Evidence-Based Medical Knowledge You Can Trust
Infectious diseases are illnesses caused by bacteria, viruses, fungi, or parasites, spreading through contact, food, water, or vectors.
If you want to recover quickly, the “Big Three” are rest, hydration, and early intervention. * Act early: Take antiviral meds (like Tamiflu) within the first 48 hours. Introduction We have all been there. One minute you feel fine, and the next, it feels like a ton of bricks hit you. The fever climbs, your … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Summary In early 2026, we are seeing a significant rise in mosquito-borne illnesses like Chikungunya, Dengue, and the Oropouche virus. While Dengue cases have dipped slightly from record highs in 2025, Chikungunya is surging across South America, the Caribbean, and parts of Asia. New … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. What Flu is Going Around 2026? Understanding the Current Strains If you feel like everyone around you is coughing or calling out sick, you aren’t alone. As we move through January 2026, the primary flu going around is Influenza A, specifically a highly mutated strain … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Answer: What to Do Immediately After Measles Exposure If you have been exposed to measles, your next steps depend entirely on your vaccination history. If you are fully vaccinated (two doses of the MMR vaccine) or were born before 1957, you are likely immune and do … Read more
Florida is currently facing a significant rise in measles cases, sparking concerns for parents, students, and healthcare workers across the state. As of February 2026, health officials have identified several clusters of the virus, making Florida one of the top five states in the country for measles activity this year. The Current Situation in Florida … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Tuberculosis, often called TB, is a health topic that has recently returned to the headlines in Malaysia. While many people think of TB as a disease from the past, the start of 2026 has shown us that it is still a very real challenge for … Read more
Quick Answer: TrumpRx is a new government-backed website (TrumpRx.gov) launched in February 2026. It helps people find discounts on expensive brand-name drugs by connecting them directly to drug makers. It covers over 40 major medications for weight loss (like Ozempic), diabetes, fertility, and asthma. While it offers big savings for those paying with cash, it … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Answer No, hand sanitizer does not effectively kill norovirus. While alcohol-based sanitizers work great for the flu or COVID-19, norovirus has a “hard shell” that alcohol cannot break. To remove norovirus from your hands, you must wash them thoroughly with soap and water for … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Answer For most home and food service uses, you should calibrate your thermometer at least once a week or anytime it is dropped. In medical or industrial settings, calibration is typically required annually by a certified lab, though daily “check-ins” using an ice bath … Read more
Quick Answer: Does It Work? Yes, alcohol-based hand sanitizer is highly effective at killing the influenza virus. For it to work, the sanitizer must contain at least 60% alcohol. When used correctly, it can neutralize the flu virus on your skin in about 20 to 30 seconds. However, it is not a “magic bullet”—it works … Read more
Quick Answer A chest infection usually feels like a heavy cold that has moved down into your lungs. The most common signs are a persistent cough, thick mucus (which may be yellow or green), shortness of breath, and a dull aching in your chest. Unlike a simple sore throat, a chest infection often comes with … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Influenza viruses change all the time. Some cause routine seasonal illness. Others raise red flags for doctors and public health teams. H3N1 flu falls into the second group. So what is H3N1 flu, and why does it matter? H3N1 is a subtype of influenza A. … Read more
Influenza, commonly known as the flu, is an acute viral respiratory infection that affects children at higher rates than adults. Children not only contract influenza more frequently but also play a major role in community transmission due to prolonged viral shedding. Understanding influenza symptoms in children is essential for early diagnosis, appropriate care, and prevention … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Many people are asking: is there a super flu going around? The term “super flu” is widely used online and in news headlines, but it is not a medical diagnosis. It usually describes seasons when many people get very sick at the same time with … Read more
Yes. Flu vaccines are considered safe for the general population. They undergo extensive clinical testing, continuous safety monitoring, and decades of real-world use. Serious adverse events are rare, while benefits—reduced hospitalization, complications, and flu-related deaths—are well documented. What Is the Flu Vaccine? The flu vaccine protects against influenza viruses expected to circulate during a given … Read more