Do Twins Have The Same Fingerprints?

Updated Dec 29, 2024 | 11:00 PM IST

SummaryDespite their genetic similarities, identical twins are not perfect replicas of one other. Despite their virtually similar look, their fingerprints serve as a reminder of how biology and environment work together to produce individuality.
Do Twins have same fingerprints?

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It's a frequent misconception that identical twins share fingerprints. Each twin has a unique set of fingerprints that convey a different tale, despite the fact that they may appear remarkably alike and share a lot of DNA.

Are you wondering how identical twins might differ so much from one another in such a small way?

Let's look at the intriguing science that underlies it.

Twin Types: Not All Twins Are Created Equal

To understand why fingerprints differ, we must first look at the two main types of twins—identical and fraternal—and how they form.

Twins That Don’t Look Alike, or Non-Identical Twins

Fraternal twins are produced when two different sperm fertilize two different eggs. Since they share about half of their DNA, they are genetically identical to any other sibling. But, what are fraternal twins? They are also known as dizygotic twins. They come from two separate eggs, fertilized by two different sperm. They also share about 50% of their genetic material, and have unique physical traits, often different sexes at birth too.

Because of this genetic variability, fraternal twins, like non-twin siblings, can have different sexes or distinct hair and eye colors.

Twins That Are Identical

Identical twins, on the other hand, develop from a single fertilized egg that divides into two embryos. Their DNA is almost the same, but not exactly the same, thanks to this process. Also known as the monozygotic twins come from a single fertilized eggs that splits into two embryos. These twin share the same genetic material, which is what leads to their identical physical traits and the same sex at birth. However, there are slight differences that can emerge due to environmental factors during pregnancy, including the space in the womb.

According to a 2021 study referenced by Smithsonian Magazine, only 38 pairs of identical twins and two sets of triplets had completely identical genes. Because of their tight genetic ties, they have remarkable physical similarities, such as similar skin tones, eye colors, and hair colors. However, minor distinctions like height, weight, and fingerprints distinguish them.

Fingerprints: Not Just Genetic Information

Although fingerprint patterns are influenced by heredity, environmental variables within the womb provide a twist.

Experts in forensic science say there is almost little likelihood that identical twins' fingerprints will match. Although they may have similar overall characteristics, such ridges and loops, the specifics are different.

The following factors affect fingerprints:

  • Access to nutrition during pregnancy
  • The length of the umbilical cord influences blood flow.
  • Growth rates of fingers
  • Placement inside the womb
  • Both DNA and these environmental influences shape fingerprints, which are fixed for life by the 13th to 19th week of foetal development.

Solving the Fingerprint Mysteries

According to some research, twins' fingerprints could seem similar at first glance, but a deeper look reveals variations in the pattern branches and ridge spacing.

According to the National Forensic Science Technology Centre, no two individuals—not even identical twins—have ever been found to have the same fingerprints.

It adds even more individuality because even your own fingers have different prints!

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Study Flags Alarming Rise In Antibiotic-Resistant E. coli In US Newborns

Updated May 6, 2026 | 05:00 PM IST

SummaryE coli is a major neonatal pathogen in the United States and a leading cause of sepsis and mortality in newborns. A 2025 report from the World Health Organization (WHO) stated that the standard, first-choice antibiotic is failing against over 40 per cent of E. coli.
Study Flags Alarming Rise In Antibiotic-Resistant E. coli In US Newborns

Credit: AI generated image

The rates of resistance to recommended antibiotics are rising among newborns in the US, according to an analysis of invasive Escherichia coli samples.

E coli is a major neonatal pathogen in the United States and a leading cause of sepsis and mortality in newborns.

“Mortality due to E. coli sepsis remains high, especially in preterm newborns. Resistance to beta-lactams and aminoglycosides, the most common empiric treatments for E. coli sepsis, is worsening,” said researchers from the University of Missouri.

They called for tailoring treatment regimens against neonatal E. coli sepsis according to evolving antibiotic resistance trends.

“Neonatal sepsis isolates are characterized by specific genomic traits indicative of virulent phenotypes that need continued surveillance,” they added in the research published in the Open Forum Infectious Diseases journal.

What Are the Key Findings?

The researchers identified and analyzed E coli isolated from blood cultures of newborns at the hospital from 2006 to 2021. They intended to investigate the clinical characteristics of newborns with E coli bacteremia (bacteria in the blood), and the pattern of antibiotic resistance in E coli isolates over time.

“This knowledge is crucial to develop effective preventative and treatment strategies for this devastating disease,” the researchers wrote.

Of the 54 newborns identified with E coli bacteremia

  • 7 developed early-onset sepsis (within 72 hours of birth or less),
  • 12 were treated for E coli meningitis,
  • 2 had necrotizing enterocolitis.
  • Five of the newborns died, including three who were born preterm.
The mortality rate was 19 per cent in preterm newborns versus 5 per cent for term newborns.

Antibiotic susceptibility analysis found 54 per cent of E coli isolates overall were non-susceptible to ampicillin and 11 per cent were non-susceptible to gentamicin—the two antibiotics recommended for first-line treatment in newborns with sepsis.

Also read: US CDC Links Recent Salmonella Outbreak To Backyard Poultry

Meanwhile, nonsusceptibility to ampicillin rose from 46 per cent to 61 per cent between 2006-2013 and 2014-2021.

The percentage of isolates that were non-susceptible to cefazolin, an alternative therapy, rose from 8 per cent to 36 per cent.

Whole genome sequencing revealed that the most prominent E coli sequence types (STs) were

  • ST95 (17 per cent),
  • ST69 (11 per cent),
  • ST131 (7 per cent),
  • 43 per cent of isolates contained the K1 capsule, which plays a crucial role in disease progression.
The authors stressed the need for continuing surveillance of resistance in larger US populations to help clinicians select effective antibiotic regimens in newborns with sepsis.

“Understanding genomic traits and molecular epidemiology trends of neonatal E. coli invasive strains is also crucial to develop novel preventative and treatment strategies that are urgently needed,” they wrote.

What Is Antibiotic Resistance?

Read More: Australia Reports Diphtheria Outbreak In Almost 50 Years: What You Need to Know

According to the National Foundation for Infectious Diseases, antibiotic resistance happens when bacteria learn to withstand the medicines(antibiotics) that are supposed to kill them. It's like the bacteria have developed a suit of armor against the drug.

When this happens, doctors have to switch to different antibiotics. These backup medicines might not work as well or might cause more side effects. Sometimes, a bacteria can become resistant to all available drugs, which leaves the patient with a dangerous infection that doctors have no way to treat. The alarming thing is that these tough, drug-resistant bacteria can spread from one person to another, both in hospitals and at home.

A 2025 report from the World Health Organization (WHO) stated that one out of every six serious infections confirmed in labs worldwide in 2024 could not be killed by the antibiotics meant to treat them.

The report noted that the standard, first-choice antibiotic is failing against over 40 per cent of E. coli.

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Why Are Asthma Cases Rising Among Young Kids? Early Symptoms Parents Must Not Ignore

Updated May 6, 2026 | 03:57 PM IST

SummaryCoughing, wheezing, or a whistling sound is often mistaken for a common cold. However, experts warn that these symptoms should not be ignored and advise consulting an allergist.
Why Are Asthma Cases Rising Among Young Kids? Early Symptoms Parents Must Not Ignore

Credit: AI generated image

Asthma is one of the most common chronic respiratory conditions in children. Recently, there has been a noticeable increase in cases.

According to the American College of Allergy Asthma and Immunology, the signs of asthma can range from a cough that lingers for days or weeks to a sudden and scary inability to breathe effectively.

Coughing, wheezing, or a whistling sound is often mistaken for a common cold. However, experts warn that these symptoms should not be ignored and advise consulting an allergist.

Why Asthma Is Rising Among Children?

Dr Shivanshu Raj Goyal, Associate Director & Unit Head - Pulmonology, Max Hospital, Gurugram, told HealthandMe that "increasing levels of air pollution, exposure to allergens, changing weather, respiratory infections, and lifestyle factors are the major reasons behind a surge in asthma cases among children."

Children in urban areas are particularly at risk due to ongoing exposure to vehicle emissions, dust, and indoor pollutants.

Dr. Robin Gupta, Associate Director - Pulmonology, Paras Health Panchkula, also attributed the rising cases of asthma among children to worsening air quality and increased exposure to dust and indoor irritants."

The experts warned that parents should be aware of the early warning signs of asthma. These signs are often mistaken for frequent colds or seasonal allergies.

Symptoms include

  • recurring coughing,
  • especially at night or after physical activity,
  • wheezing,
  • shortness of breath,
  • chest tightness,
  • frequent respiratory infections.
"In younger children, trouble feeding, rapid breathing, or unusual tiredness during play may also signal breathing problems," Dr Goyal said.

Common asthma triggers include

  • dust mites,
  • pollen,
  • pet dander,
  • mold,
  • smoke,
  • strong scents,
  • viral infections.
Coupled with seasonal changes and poor air quality, symptoms can get worse for children who already have allergies or a family history of asthma.

Asthma: Diagnosis And Treatment

Early diagnosis and timely treatment are crucial to preventing complications. Parents should talk to a pediatrician or pulmonologist if symptoms continue or happen often. Asthma is usually manageable with inhalers, prescribed medications, and avoiding known triggers.

It’s important to know that inhalers are safe and often the most effective way to deliver medication directly to the lungs.

Dr. Gupta told HealthandMe that early diagnosis makes a significant difference, as asthma can be effectively managed with the right treatment.

Other measures include:

  • Keeping the home environment clean,
  • Avoiding smoke exposure,
  • Following medical advice can help prevent frequent flare-ups and support A child’s overall well-being.
  • Parents can help reduce the risk of flare-ups by keeping
  • homes free of dust,
  • Avoiding smoking around children,
  • Ensuring good ventilation,
  • Promoting physical activity, and staying up to date on vaccinations.
  • With proper management and awareness, children with asthma can lead healthy, active, and normal lives. Early intervention is key to better long-term respiratory health.

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India To Screen Every Child For Diabetes and Mental Health Risks: Why It Matters

Updated May 6, 2026 | 03:55 PM IST

SummaryThe screening services, under the revised Rashtriya Bal Swasthya Karyakram (RBSK) 2.0 guidelines, are free and will be delivered through mobile health teams at Anganwadi centers and schools, ensuring universal outreach and early identification.
India to Screen Every Child for Diabetes and Mental Health Risks: Why It Matters

Credit: AI generated image

Amid rising obesity, early diabetes risk, and mental health issues among children, India has expanded its child health screening program to include behavioral disorders and non-communicable disease (NCD) risk factors.

The Ministry of Health and Family Welfare rolled out the screening measures under the revised Rashtriya Bal Swasthya Karyakram (RBSK) 2.0 guidelines.

The guidelines include steps to address mental health conditions and early risk factors for diseases such as diabetes and hypertension. These were released at the recently concluded National Summit on Good Practices and Innovations in Public Healthcare Service Delivery.

The screening services are free and will be delivered through mobile health teams at Anganwadi centers and schools, ensuring universal outreach and early identification.

What Does The RBSK 2.0 Guideline Include?

  • The guidance document establishes, for the first time, a structured and standardized national framework for the screening, diagnosis, treatment, and long-term management of childhood diabetes. It calls for universal screening of all children from birth to 18 years.

  • Suspected cases will undergo immediate blood glucose testing and timely referral to district-level health facilities for confirmatory diagnosis and treatment.

  • A free-of-cost care package will be available at public health facilities. This includes screening, diagnostic services, lifelong insulin therapy, monitoring devices such as glucometers and test strips, and regular follow-up care. This will reduce the financial burden and ensure uninterrupted treatment for children diagnosed with diabetes.

India to Screen Every Child for Diabetes and Mental Health Risks: Why It Matters

  • The initiative promotes the “4Ts” awareness framework—Toilet, Thirsty, Tired, and Thinner—enabling parents, teachers, and caregivers to recognize early warning signs of Type 1 diabetes.

  • The document also emphasizes the need to provide structured training on insulin administration, blood glucose monitoring, emergency response, and daily disease management. It outlines evidence-based treatment guidelines, regular monitoring schedules, and protocols for preventing complications.

  • RBSK 2.0 introduces digital health cards, real-time data systems, and integrated platforms for tracking, monitoring, and service delivery. These digital innovations are expected to enhance program efficiency, accountability, and evidence-based decision-making across all levels of implementation.
Also read: Delhi To Make Leprosy A Notifiable Disease For Better Surveillance And Control

Signs Of Diabetes In Children

Children with Type 1 Diabetes Mellitus can develop diabetic ketoacidosis (DKA) if it is not diagnosed on time, since they are insulin-dependent.

Dr. Archana Arya, Senior Consultant Pediatric & Adolescent Endocrinologist at the Institute of Child Health, Sir Ganga Ram Hospital, New Delhi, told HealthandMe that DKA requires hospitalization for treatment, and if undiagnosed, it can lead to coma and death. Early diagnosis reduces morbidity and hospital admissions.

These children present with typical symptoms such as

  • increased thirst,
  • frequent urination,
  • weight loss.

Type 2 Diabetes Mellitus may or may not present with typical symptoms, and children may develop long-term complications such as retinopathy and nephropathy if the condition goes undiagnosed for a prolonged period.

All overweight and obese children, especially those with a family history of Type 2 diabetes, those with acanthosis nigricans (thickened and dark skin behind the neck and underarms), and girls with PCOS are at high risk of developing Type 2 diabetes and should be screened annually to prevent complications.

The expert added that children with diabetes are at a higher risk of depression (2–3 times higher prevalence), anxiety, and suicidal ideation (in 8–27 percent of youth) due to dietary restrictions and the burden of multiple insulin injections in Type 1 diabetes. Diabetic youth are 1.7 times more likely to attempt suicide, often through insulin overdose.

Why Is The Initiative Important?

Dr. Seema Dhir, Unit Head & Senior Consultant, Internal Medicine, Artemis Hospitals, told HealthandMe that good health in early life is essential for preventing non-communicable diseases such as obesity, diabetes, and heart disease. Diabetes is often linked to poor lifestyle and health choices.

Early monitoring, detection, and effective management can reduce the growing burden of diabetes.

Dr. Munia Bhattacharya, Senior Consultant – Clinical Psychology, Mental Health and Behavioural Sciences, Marengo Asia Hospitals, Gurugram, emphasized that preventing non-communicable diseases like diabetes, heart disease, and obesity begins with maintaining both mental and physical well-being.

Providing mental support to children helps them cope better with stress and reduces the risk of anxiety, depression, and suicidal thoughts.

Children who are encouraged to express their feelings and seek help are less likely to experience anxiety, depression, and suicidal tendencies. Early awareness also builds coping skills, decision-making abilities, and healthier lifestyles—paving the way for long-term well-being and a more balanced, confident future.

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