Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate ...
Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.
Find links to guidance and information on all topics related to COVID-19, including the COVID-19 vaccine, symptom self-check, data, and other topics.
Common questions
How many times can I get COVID-19?
'A long-term pattern' According to some infectious disease researchers, Covid-19 reinfections are likely to become more common as time goes on and different variants continue to circulate—with some people potentially seeing third or fourth reinfections within a year.
How long can you be infectious with COVID-19?
Two-plus years into the COVID-19 pandemic, scientists still aren't sure how long people who catch coronavirus remain infectious, The Wall Street Journal reports.
How many days can the COVID-19 symptoms last?
How long do COVID symptoms last? Those with a mild case of COVID-19 usually recover in one to two weeks. For severe cases, recovery can take six weeks or more, and for some, there may be lasting symptoms with or without damage to the heart, kidneys, lungs and brain.
Can COVID-19 cause hair loss?
But excessive hair loss can occur after a major physical or emotional stressor such as fever, illness, pregnancy, surgery or grief, disrupting the normal hair growth cycle and forcing more hairs into the shedding phase. “It's not specific to COVID, but very common with COVID,” Dr. Young explains.
For informational purposes only. Consult your local medical authority for health advice.
Coronavirus COVID-19 Global Cases by the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University (JHU)
Live statistics and coronavirus news tracking the number of confirmed cases, recovered patients, tests, and death toll due to the COVID-19 coronavirus from ...
7 days ago · Starting the week of June 19, the weekly Michigan COVID-19 dashboard update will move from Wednesdays to Tuesdays to accommodate an anticipated ...
Get all the latest, up-to-date information on COVID-19 from the Pennsylvania Department of Health.
Coronaviruses (CoV) are a large family of viruses that cause illness ranging from the common cold to more severe diseases. Find out more about this novel ...