On Thursday, Uganda confirmed an outbreak of the Ebola virus in its capital city Kampala, with the first confirmed patient dying from it a day before. As per the new developments, the officials are now preparing to deploy a trial vaccine to put an end to this outbreak.

Groups of scientists are working on the vaccine and deployment of more than 2,000 doses of a candidate vaccine against the Sudan strain of Ebola has been planned and confirmed by the Uganda Virus Research Institute. As per the World Health Organization (WHO), Uganda has access to 2,169 doses of trial vaccine. For now, however, there are no approved vaccines for the strain and officials are still investigating the source of the outbreak.

The WHO had also allocated $1 million from its contingency fund for emergencies to support quick action and contain the outbreak in the country.

Confirmed Case

On Wednesday, the Sudan strain of Ebola killed a nurse employed at Kampala's main referral hospital. It is after his death that Ebola was declared an outbreak in the country. Post-mortem samples too have confirmed the Sudan Ebola Virus Disease and at least 44 contacts of the deceased man have been listed for tracing. 30 of these are health workers.

Ebola is a highly infectious hemorrhagic fever, which is transmitted through contact with bodily fluids and tissue. Symptoms include headache, vomiting of blood, muscle pains and bleeding.

it was in the late 2022, when Uganda had last suffered an Ebola outbreak. It killed 55 of the 143 people who were infected and was declared over on January 11, 2023.

What Is Ebola Virus Disease?

As per the WHO, Ebola virus disease (EVD) is a rare but severe illness in humans and is often fatal. People can get infected with the virus if they touch an infected animal when preparing food, or touch body fluids of an infected person such as saliva, urine, faeces or semen, or things that have body fluids of an infected person like clothes or sheets.

How Does Transmission Work?

Ebola enters the body through cuts in the skin or when one is touching their eyes, nose or mouth. Early symptoms include fever, fatigue and headache.

It was first discovered in 1976 in two simultaneous outbreak, when in Nzara, South Sudan and other in Yambuku, Democratic Republic of Congo. The latter occurred near a village near the Ebola River, which is where it gets its name from.

It is highly infectious and transmissible disease, in fact, there have been cases of health-care workers who have frequently been infected while treating patients with suspected or confirmed Ebola. This occurs through close contact with patients when infection control precautions are not practiced strictly.

Cases of people conducted burial ceremonies, involving direct contact with the body of the deceased too can lead to the transmission of Ebola. Even after the long suffering and recovery, there is a possibility of sexual transmission. Pregnant women who get acute Ebola and recover may still carry the virus in their breastmilk, or in pregnancy related fluids and tissues.

Symptoms:

• feeling tired
• headache
• muscle and joint pain
• eye pain and vision problems
• weight gain
• belly pain and loss of appetite
• hair loss and skin problems
• trouble sleeping
• memory loss
• hearing loss
• depression and anxiety

The U.S. Department of Agriculture (USDA) has issued a new public health alert for 18 meat and poultry products that contain recalled jalapeño peppers potentially contaminated with Salmonella, expanding the food-safety concerns surrounding an outbreak in multiple states in the US.

The products were made using jalapeños that had already been recalled by the U.S. Food and Drug Administration (FDA). Many of the affected products are sold under brands including Taylor Farms, Walmart’s Marketside and H-E-B. The products have expiry dates extending through August 15.

The USDA’s Food Safety and Inspection Service (FSIS) said the issue came to light after the FDA notified the agency that several meat and poultry establishments had received the recalled jalapeños as an ingredient.

The agency warned that some of the products may still be sitting in consumers’ refrigerators or freezers, advising people not to eat them. Retailers have also been told not to sell the affected products.

How Did Jalapeños Expand To A Meat And Poultry Problem?

The latest alert is part of a much larger Salmonella investigation. According to the FDA and CDC, the outbreak involves Salmonella Javiana linked to fresh jalapeños grown in Sinaloa, Mexico, and distributed in the US by Coast Citrus Distributors.

As of August 5, 345 people across 27 states had been infected, with 36 hospitalizations and no reported deaths. The outbreak began between June 19 and July 20.

Investigators found that 177 of 191 interviewed patients, or 93%, had eaten at a Mexican-style restaurant before becoming sick. This included people who had eaten at Chipotle and QDOBA locations.

The FDA's investigation identified a common grower in Sinaloa as the most likely source. Coast Citrus has agreed to recall the remaining implicated peppers and has stopped importing from that grower.

Also read: Maharashtra Becomes Second Indian State To Ban Sale Of Fake Paneer: Here's Why It Can Be Harmful

Why Is USDA Involved?

This case highlights how a contaminated ingredient can move through the food supply chain and end up in products that are not immediately connected to the outbreak.

While the FDA regulates most fresh produce, the USDA's FSIS oversees federally regulated meat and poultry products.

Once contaminated jalapeños were used as ingredients in meat and poultry products, the issue crossed into USDA-regulated food.

Also read: Nearly 1.6 Million Dozen Eggs Recalled in US Over Potential Salmonella Contamination: FDA

What Are The Symptoms Of Salmonella?

Young children, older adults and people with weakened immune systems are at greater risk of developing severe illness.

Most importantly, contaminated food may look, smell and taste completely normal, meaning consumers cannot rely on appearance or taste to determine whether the food is safe.

Consumers who have purchased products covered by the USDA alert should not eat them. They should either discard them away or return them to the place of purchase.

Anyone who develops symptoms after eating a potentially contaminated product should contact a healthcare provider and disclose the possible Salmonella exposure.

Artificial intelligence has taken another step forward in biology. Scientists have created viruses designed by AI and shown that they can work in the laboratory, showing promise for new treatments. But this has also triggered concerns about biosecurity.

The viruses are bacteriophages, or viruses that infect bacteria rather than humans. Researchers led by Dr Brian Hie, a chemical engineer at Stanford University, used AI models called Evo1 and Evo2 to design functioning genomes for these viruses. The models were trained using genetic data from around 2 million bacteriophages.

The researchers generated thousands of potential viral genomes and selected nearly 300 to manufacture and test in the laboratory. Only 16 ultimately proved viable.

However, a combination of the AI-designed viruses was able to kill two strains of E coli that had developed resistance to naturally occurring bacteriophages.

How Can AI Design A Virus?

The technology works like the large language models behind AI chatbots, but instead of learning patterns in human language, genome language models learn patterns in genetic sequences.

The AI was able to generate genetic instructions for new bacteriophages, which were then produced in the laboratory and tested against bacteria.

This matters because bacteriophages are already being explored as a treatment for persistent bacterial infections.

If scientists can rapidly design viruses that target specific bacteria and overcome resistance, the approach could strengthen phage therapy, particularly as antibiotic resistance continues to complicate treatment.

The researchers said the ability to rapidly design genomes and adapt them to particular bacteria could “transform phage therapy” and expand biotechnology.

Also read: ChatGPT Health Becomes Available For Eligible Users In US: Pros & Cons Of Letting AI Access Your Medical Records

So Why Are Scientists Worried?

The viruses created in this experiment were designed to infect bacteria. The researchers also deliberately excluded genetic information from viruses that infect humans, animals and plants from the AI's training data, reducing the chance of the system generating dangerous pathogens.

But the experiment demonstrates something bigger: AI can now produce functioning viral genomes.

That raises questions about what could happen if similar technology were trained on genetic information from harmful pathogens.

Prof Tom Inglesby and Dr Moritz Hanke of the Center for Health Security at Johns Hopkins University warned that the ability to create viral genomes using generative AI now exists, but the systems and regulations needed to govern the AI have not caught up.

They warned that genomes designed for human, animal or plant pathogens could potentially generate new threats that existing measures may not be equipped to contain.

Also read: The Rise of Robotic Joint Replacement: How Technology Is Transforming Orthopaedic Surgery

Is AI-Created Biological Warfare Already A Reality?

Tom Ellis, a professor of synthetic genome engineering at Imperial College London, said the experiment was impressive but pointed out that bacteriophages have extremely small and relatively simple genomes.

He also argued that fears surrounding fully AI-designed pathogens may currently be overstated. He said that modifying existing pathogens to make them more dangerous remains a much easier and more immediate concern.

Dr Filippa Lentzos of King's College London said the solution should not focus only on AI. Instead, safeguards should extend across the entire process, including AI development and access, research, DNA synthesis screening and lab biosafety.

An 18-year-old woman is in critical condition after an acidic substance was allegedly administered instead of an anaesthetic during nose surgery at a private hospital in Israel.

Police have launched an investigation into suspected negligence after the woman suffered severe burns to her face and respiratory system during the procedure on Friday.

What Happened During The Surgery?

The teenager had previously been injured in an accident on Highway 35 in southern Israel in 2024. She was admitted to the private hospital on Friday morning for a nose surgery.

According to allegations being investigated by police, the anaesthesiologist confused two substances and administered an acidic substance instead of the anaesthetic drug. The error reportedly caused severe burns to the woman's face and respiratory system.

The surgeon eventually noticed what was happening and stopped the procedure. A medical team was called into the operating room and the woman was intubated, with a breathing tube inserted into her windpipe. She was then sedated and placed on a ventilator.

She was subsequently transferred to Tel Aviv's Sourasky Medical Center, where she was admitted to the intensive care unit.

Also read: UK Woman Dies After Sudden Abdominal Pain Following Increase In Her Mounjaro Dose

Chemical Injuries In The Respiratory System

The respiratory system is particularly vulnerable to chemical injuries. Damage to the airway can cause severe inflammation and swelling, making it difficult for a person to breathe.

This is why doctors may need to secure the airway quickly through intubation and use a ventilator to support breathing while the injury is tended to.

In this case, the damage was serious enough to require another emergency operation. On Saturday evening, an expanded team of around 10 doctors at Sourasky Medical Center performed surgery to treat severe damage to her windpipe. The young woman remained sedated in the intensive care unit after the procedure.

More updates about her well-being are being awaited.

Also read: UK Woman Becomes World-First To Receive Experimental Cell Therapy For Ovarian Cancer

Police Investigate Medical Negligence

The local police are now investigating the incident, particularly how the alleged mix-up of the acidic substance and anaesthetic drug occurred.

The most crucial factor to investigate in this case is whether it was an unavoidable error or gross medical negligence.

The incident has also raised concerns about careful identification and handling of medication and substance during critical surgeries surgery.

Anaesthesia involves the administration of multiple drugs and substances, making accurate identification and handling critical to patient safety.

The Israeli Health Ministry said it had not been notified about the incident. “According to an inquiry conducted by the ministry, the incident was not reported to the Health Ministry,” the ministry said in a statement.

The investigation remains ongoing, and authorities have not yet established who was responsible for the alleged error or whether any medico-criminal charges will follow.

For now, the 18-year-old remains in intensive care as doctors continue treating the severe injuries to her airway and respiratory system.