Is Raw Milk Worth The Risk? Truth About Raw Milk And Its Potential For Contamination
Raw milk, long debated as healthier and nutritious than pasteurized milk by enthusiasts but strongly cautioned against by health practitioners, is now a hot topic in health and wellness circles with the increasing popularity of "natural" and "unprocessed" foods. The dangers surrounding raw milk have been brought to the forefront with the outbreak of H5N1 bird flu, highlighting the risk of contamination in raw milk supplies. All about raw milk, its risks, and the latest science.
Raw milk is unpasteurized milk taken directly from cows, goats, or other similar animals. Unpasteurized milk does not go through the heat treatment process meant to destroy harmful pathogens and bacteria. Raw milk proponents say that pasteurization kills nutrients and enzymes. And that might be one false claim after another, as science continues to disprove it.
According to Dr. Meghan Davis of Johns Hopkins Bloomberg School of Public Health, pasteurization does not significantly alter the concentration of minerals or the quality of proteins in milk. In fact, it's a critical step to ensure food safety, particularly for animal-derived products prone to contamination.
Wellness influencers have in recent times advocated for raw milk as the "clean" and "natural" alternative to commercial milk distributed in stores, using claims from improved digestion to the stimulation of the immune system. However, these claims are not scientifically proven. Although raw milk contains antibodies, the amounts are too small to be worth anything for health.
Raw milk consumption poses immense risks. It can become contaminated in two major ways:
1. Internal Contamination: Pathogens such as E. coli, Salmonella, and Campylobacter can seep into milk through infected animals.
2. External Contamination: Polluted water, dirt, manure, and contaminated equipment introduce harmful microorganisms.
The infections acquired from raw milk include diarrhea, stomach cramps, nausea, and fever, and severe effects can be experienced by infants, the elderly, pregnant women, and even immunocompromised people. Some other rare but serious diseases like hemolytic uremic syndrome, which may bring about renal failure or stroke, have also been associated with raw milk.
Raw milk has become a focal point of the latest bird flu outbreak as preliminary genetic analysis indicates the H5N1 virus, which causes avian flu, may have begun infecting cattle earlier than thought. And the CDC says viral particles have been found in raw milk, which adds one more risk to consuming unpasteurized dairy.
A notable case was with sick and dead cats on a Texas dairy farm that resulted from ingesting unpasteurized milk from infected cows. This presents how unpasteurized milk can be a vector for transmitting diseases.
To reduce the risk, the FDA prohibited the interstate sale of unpasteurized milk in the United States. Different states, however, have their respective regulations on this matter:
- 20 states completely banned the sale of unpasteurized milk.
- 30 states allow raw milk sales under specified conditions.
Although these laws exist for protection of public health, many consumers are not even aware of the dangers associated with their consumption.
Pasteurization destroys harmful bacteria without affecting the nutritional content of milk. Several studies in *Nutrition Today* report that pasteurization does not change the nutrient profile of milk. Pasteurized milk is free from pathogens and, therefore, also a safer alternative for all consumers, especially vulnerable ones.
It's not just raw milk that's hazardous. Cheese, yogurt, and ice cream with unpasteurized milk carry the same dangers. To anyone tempted by the supposed health value of raw dairy, experts say in one voice: stick to pasteurized, and avoid illnesses like bird flu or salmonella infection.
Health organizations, including the FDA, CDC, and American Academy of Pediatrics, strongly advise against consuming raw milk. Beyond the personal health risks, drinking raw milk can also endanger others by increasing the spread of harmful bacteria and viruses.
The emergence of H5N1 in cattle and its link to raw milk calls the world to wake up to better preparedness. Like COVID-19, bird flu has demonstrated vulnerabilities in our food safety systems. The presence of avian flu in raw milk underscores the imperative for strict rules, public education, and investments in the prevention of these diseases.
Could this outbreak push governments and health organizations to step up surveillance and vaccination efforts against zoonotic diseases? The lessons learned from COVID-19 suggest a coordinated approach is essential to prevent future pandemics.
On the other hand, raw milk is far riskier and has far fewer benefits than its apparent healthy, "natural" choice. From bacterial contamination to the allowance of viruses like H5N1, there is evidence that is clear: pasteurization cannot be wished away. As we face new health challenges, it will be science over trends that safeguard public health.
Credit: iStock
Sugary drinks are a very soothing option in summer, but come with several health-related issues like diabetes, fatty liver, and heart disease, to name a few. And now this list is getting a new addition, as a new study claims that sugary beverages can cause brain aging. This research is linked to the Framingham Heart Study.
As the Indian summer is in full sway, the demand for cold sugary drinks is also rising along with it. During the hot summer, people use these beverages as cooling drinks, and consumption also goes through the roof.
The researchers from the Boston University School of Medicine studied participants in the Framingham Heart Study Offspring and the Third Generation Study. The research was done on the possible impacts that sugar-sweetened beverages (SSBs) and artificially sweetened beverages (ASBs) have on the brain.
The study finds that consuming a large amount of sugary drinks was associated with a smaller total size of the brain and reduced volume of the hippocampus, which is a critical region in the brain essential for learning and memory.
The research points out that consuming too many sugary drinks can lead to inflammation, poor blood vessel function, and high blood sugar, which in turn might harm the brain.
Sugary drinks or sugar-sweetened beverages (SSBs) are drinks that are added with sugar, sweeteners, or syrups. Some of the common sugary beverages are carbonated soft drinks, energy or sports drinks, and fruit-flavored drinks.
Sugary drinks can feel addictive. If you find yourself hooked, try to slowly reduce how much you drink, just like you would with alcohol or tobacco. It helps to plan ahead for when you usually crave a soda.
You can start by mixing plain sparkling water with an equal amount of fruit juice or soda. Then, week by week, slowly reduce the amount of the sugary drink until you're mostly just drinking sparkling water. If it helps, add a little lemon or lime juice for flavor. Make this your new habit.
Credit: iStock
The data from the Centers for Disease Control and Prevention (CDC) shows that almost half the population of the United States has high blood pressure, numbering around 119.9 million people, who are suffering from this disease. The data also reveals that over 660,000 deaths occur every year. Thus, keeping your blood pressure under check is a necessity, and beetroot, along with some leafy greens, can help you in this.
A recent study conducted by the University of Exeter found that drinking beetroot juice twice daily can help lower blood pressure in older adults in just a fortnight. The findings of this study were published in the journal Free Radical Biology and Medicine.
The study was conducted with 75 volunteers from different age groups. They belong to the age bracket of 30s to 60s and 70s. The researchers asked each person to complete two separate two-week trials. In one of the two weeks, they were given nitrate-rich beetroot juice, and in the other week, it changed to a placebo version with the nitrate removed.
It is advised to eat hydrating foods in summer as they help combat severe dehydration from heatwave. (Photo credit: AI generated)
Summer brings not just a temperature change, but also a change in energy. Ayurveda, the ancient Indian study of life and health, says that each season has its main dosha, or bio-energetic force. Summer is the time of Pitta — the dosha ruled by the elements of fire and water. Dr Mandeep Singh Basu, Director, Jagat Pharma, in an interview with Health and Me, listed some of the best desi foods that can help you beat the heat and stay hydrated even in peak summer.
In summer, the goal is to favour sheeta (cooling), laghu (light), and snigdha (mildly unctuous) foods. They balance Pitta's hot, furious, and acute qualities. In Ayurveda, there are six tastes: sweet, sour, salty, pungent, bitter, and astringent. All six tastes have a relationship with Pitta. Sweet, bitter, and astringent are the flavours of summer.
Coconut Water
The most famous summer drink in Ayurveda is probably coconut water. It is categorised as a tridoshic drink. It balances all three doshas but is highly prized for its capacity to soothe Pitta and restore ojas, the vital essence of immunity and vigour. Coconut water is packed with natural electrolytes, potassium, magnesium, and sodium, replenishing what perspiration leaves behind.
Drink fresh tender coconut water in the mid-morning or as an afternoon refresher. Do not drink it cold from the refrigerator. Room temperature or slightly cool coconut water is recommended for the best absorption.
Cucumber
More than 95% of a cucumber is water, and it is known for its cooling energy, which Ayurveda has long understood. It cools internal heat, soothes irritated digestive tissue, and improves renal function, all of which are important in summer when the body is under heat stress.
Modern nutritionists would say that cucumber is also a source of silica for skin health, vitamin K, and antioxidants like cucurbitacins. But in Ayurveda, its Pitta-shamaka (Pitta-pacifying) quality is most appreciated — it literally cools the gut, the blood, and the skin from the inside out.
Have cucumber slices with a pinch of rock salt (sendha namak) and fresh mint. Mix it into raita with cooling coriander and cumin. According to Ayurveda, you should not consume cucumber at night as it may slow digestion.
Watermelon
Tarbuj is known for its sweet, cooling, and hydrating nature. One of the most generous gifts of summer is watermelon, a fruit that contains approximately 92% water and is a source of lycopene, a potent antioxidant that helps protect against UV damage. Watermelon is a natural Pitta pacifier and a mild urinary tract detoxifier in Ayurveda.
It is classed as sheeta virya (cold potency) and is considered helpful for burning sensations in the body, such as heartburn, skin redness, and excessive thirst. The seeds, which are generally discarded, are treasured in Ayurveda. They are dried, powdered, and consumed as a kidney tonic.
Eat watermelon on its own. It is best eaten alone in the late morning. Ayurveda also recommends against pairing watermelon with dairy, cereals, or other fruits because it digests best alone. A squeeze of lime and a pinch of black salt may be added for flavour.
Mint
Ayurvedic Quality: Cool, light, pungent in taste but cooling in effect.
Mint is one of Ayurveda's most fascinating paradoxes — it tastes pungent (which would ordinarily aggravate Pitta), but its virya, or post-digestive potency, is deeply cooling. This makes it uniquely suited for summer use. It stimulates digestion without generating heat, relieves nausea, clears the respiratory tract, and cools the mind. Modern science confirms that its menthol content activates cold-sensing receptors in the body, creating a genuine cooling sensation.
You can consume mint in the form of freshly brewed mint tea (cooled to room temperature), blend it into chutneys with coriander and coconut, or add it to cooling drinks like aam panna or shikanji. Mint-infused water kept in a clay pot (matka) is a classic Ayurvedic cooling remedy.
Amla (Indian Gooseberry)
Amla is one of the most remarkable foods in the Ayurvedic pharmacopoeia. Its virya is cooling, meaning it has a unique ability to soothe rather than inflame, even though it is sour — a taste that normally aggravates Pitta. It is the main constituent in two of the most revered Ayurvedic formulations, Chyawanprash and Triphala.
Amla is the richest natural source of vitamin C among fruits, containing about 600–700 mg per 100 grams. A large proportion of this vitamin C is heat-stable because tannins in the berry protect it during digestion and cooking. It safeguards the liver, enhances skin clarity, and bolsters immunity — all of which are challenged by the demands of summer.
© 2024 Bennett, Coleman & Company Limited