What’s the distinction between Influenza (Flu) and COVID-19?
Influenza (Flu) and COVID-19 are each contagious respiratory diseases, however they’re attributable to completely different viruses. COVID-19 is attributable to an infection with a brand new coronavirus (known as SARS-CoV-2) and flu is attributable to an infection with influenza viruses.
There are some key variations between flu and COVID-19. COVID-19 appears to unfold extra simply than flu and causes extra critical diseases in some individuals. It may possibly additionally take longer earlier than individuals present signs and other people may be contagious for longer. One other necessary distinction is there’s a vaccine to guard in opposition to flu. There’s at the moment a restricted provide of COVID-19 vaccine in america, however provide will enhance within the weeks and months to come back. The easiest way to forestall an infection is to keep away from being uncovered to the virus. Extra details about variations between flu and COVID-19 is offered within the completely different sections beneath.
As a result of a few of the signs of flu and COVID-19 are related, it could be exhausting to inform the distinction between them based mostly on signs alone, and testing could also be wanted to assist affirm a prognosis. Flu and COVID-19 share many traits, however there are some key variations between the 2.
Whereas extra is realized day-after-day, there may be nonetheless rather a lot that’s unknown about COVID-19 and the virus that causes it. This web page compares COVID-19 and flu, given the most effective out there data up to now.