As long-haul infections continue to surge, and climate change pushes ticks into new habitats, finding out the causes of these conditions and coming up with cures will become ever more essential.
The most recent data from the CDC has found that 1 in 13 adults in the United States, or 7.5%, have symptoms that last at least 3 months after they first came down with the virus.
Come catch the sun with this 7-year-old reporter cbc.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cbc.ca Daily Mail and Mail on Sunday newspapers.
Walk down the lockdown: Your photos of living with the latest pandemic twist cbc.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cbc.ca Daily Mail and Mail on Sunday newspapers.