Influenza (Flu)

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

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

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

The flu vaccine for children is a preventive medical intervention designed to reduce influenza-related illness, complications, hospitalizations, and mortality in pediatric populations. Influenza is not a mild illness in children. It can lead to pneumonia, dehydration, encephalopathy, and worsening of chronic medical conditions such as asthma and diabetes. Children younger than 5 years, especially those … Read more

Yes. Influenza can cause diarrhea, particularly in pediatric patients. Gastrointestinal symptoms are a recognized but secondary feature of influenza infection. What Is Influenza? Influenza (flu) is an acute viral infection caused by influenza A or B viruses. It primarily infects the respiratory tract. Core Features of Influenza Less Common but Recognized Symptoms How Common Is … Read more

It’s a familiar scene.You’re on the couch. Feverish. Tissues everywhere. Your dog is right there with you—head on your lap, eyes locked in, refusing to leave your side. And somewhere between coughing and guilt, the question hits: Can dogs get the flu from humans? Short answer?Usually no—but it’s more complicated than a simple yes or … Read more

Flu vaccine in pregnancy is a critical preventive health measure. Pregnant individuals face higher risks from influenza due to physiological and immune system changes. Influenza infection during pregnancy is associated with increased rates of hospitalization, pneumonia, preterm birth, and severe maternal illness. Vaccination is the most effective method to reduce these risks for both the … Read more

If you’ve ever had influenza A, you probably remember that stretch of days when everything felt heavy—your body, your head, even time itself.Those are the days people mean when they ask: what are the worst days of influenza A? Short answer?For most people, days 2 through 4 after symptoms begin hit the hardest. But… it’s … Read more

Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Influenza, or flu, is not a single illness. It is a group of viral infections caused by different influenza viruses, each behaving a little differently in how it spreads, who it affects, and how serious it becomes. Understanding the types of influenza is not academic … Read more

Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Summary “Super flu” is a non-technical term used to describe unusually severe influenza infections with intense symptoms, higher complication risk, and prolonged recovery compared with typical seasonal flu. What Is Meant by “Super Flu”? “Super flu” is not a formal medical diagnosis. It is … Read more

An at home flu test is a rapid diagnostic tool designed to detect influenza A and B viruses without visiting a clinic. These tests became widely known during the COVID-19 era, but influenza testing at home now serves a different clinical purpose: early recognition, timely isolation, and informed decisions about antiviral treatment. This article explains … Read more

Influenza A virus is one of the most common and clinically significant causes of seasonal flu outbreaks worldwide. It is responsible for mild to severe respiratory illness and, in high-risk populations, can lead to hospitalization or death. Understanding what kills influenza A virus is essential for infection control, personal safety, and public health planning. This … Read more