35 Years of Research Into Coronavirus Infections Show Long-Term Immunity Is Unlikely – ScienceAlert

Even once a person gets sick with a coronavirus that’s no guarantee they won’t contract it again, new research suggests.
While SARS-CoV-2 is the coronavirus that has the world’s attention right now, there are numerous others that we’ve known about for decades, which are not only known to infect humans, but are highly seasonal.
Researchers have studied four species of these seasonal coronaviruses across the past 35 years, and found reinfection occurred frequently, around a year after the first …

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