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.
Understanding the timeline of COVID-19’s emergence in the United States is more than a historical inquiry—it’s a crucial step toward grasping the pandemic’s profound impact on public health, policy, and society. This article offers a comprehensive exploration of the earliest days of the virus in the US, weaving together scientific data, expert analysis, and practical … Read more
The coronavirus pandemic, caused by the SARS-CoV-2 virus, began in late 2019 and changed the course of modern history. From its first known cases in Wuhan, China, to the worldwide response that followed, the origins of COVID-19 remain both a scientific and social turning point. This guide explores how coronavirus started, what led to its … Read more
No — based on current medical research and expert guidance, you cannot reliably recover from a COVID‑19 infection in just three days. What this means is that claims of “beating it in 72 hours” are not grounded in realistic timelines for viral illness recovery, nor in the documented data of recovery trajectories. Why the “3-day … Read more
As a health journalist who’s spent the last few years digging into vaccine research—interviewing epidemiologists, poring over clinical trials, and talking to women navigating these decisions—I’ve seen how confusing this topic can be. The COVID-19 pandemic upended lives, and the vaccines arrived as a beacon of hope, but questions linger, especially for women. Is the … Read more
The mRNA or protein pieces of the COVID vaccine stay in your body only for a few days to a few weeks. What lasts is the immunity your body builds — antibodies, memory B-cells, and T-cells — which protect you for around 4–6 months, and often longer against severe disease. After that, protection slowly wanes, … Read more
Here’s the thing: the 2025 update to the COVID-19 vaccine comes at a time when many women are asking two linked questions: Will I experience something different this time? and Are there specific side effects I should know about as a woman? We’ll dig into both questions. We’ll review the latest data, parse out what … Read more
I remember the early days of the pandemic like it was yesterday. It was March 2020, and a close friend tested positive after a casual dinner gathering. We all panicked, scrambling to figure out if we’d exposed our families or if we needed to hole up for weeks. Questions swirled: How soon could we spread … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Coronavirus disease, often called corona or COVID-19, is not just a single set of symptoms that looks the same for everyone. Some people feel like they have a mild cold. Others develop serious lung problems or long-term health issues. Understanding the symptoms of corona helps … Read more
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. 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
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
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