The World Health Organization (WHO) defines it as symptoms arising within three months of infection with SARS-CoV-2 and lasting at least two months, although that definition is disputed. That, in turn, depends on the definition of long COVID, which varies widely. The answer to that hinges in part on whether a person is classified as recovered. How many people with long COVID get better? Its causes are also elusive.īut researchers now have enough data to provide some preliminary answers to urgent questions about the condition, such as the timescale for possible improvement, factors that raise the risk of developing long COVID, and what can be done to prevent it. More than three years after SARS-CoV-2 began its global spread, an estimated 65 million or more people 1 are still living with the often devastating effects of long COVID - and scientists are still struggling to understand this complex condition.Įven the definition of long COVID, whose symptoms include headaches, fatigue, ‘brain fog’ and more, is debated. Credit: Carolyn Van Houten/The Washington Post via Getty For Eve Efron of Fairfax, Virginia, long COVID brought exhaustion, headaches and other symptoms.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |