As the world adapts to living with coronavirus, one common question persists: How long does Covid-19 last? Typically, the duration of a Covid-19 infection ranges from a few days to several weeks, ...

Those infected with the flu are most contagious during the first three days, the CDC said. In some cases, however, people can ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Five years ago, COVID was all we could think about. Today, we’d rather forget about lockdowns, testing queues and social distancing. But the virus that sparked the pandemic, SARS-CoV-2, is still ...

Long COVID affects an estimated 65 million people worldwide and can damage the brain, heart, blood vessels, and immune system ...

The COVID-19 pandemic is officially over, but the Centers for Disease Control estimates 20 million Americans are still living ...

Dr. Biernbaum concurs, noting, "Cough, fever and sore throats are typically the most common symptoms we see, but COVID-19 ...