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COVID-19 again? Reinfection cases raise concerns over immunity By – Up News Info
© . FILE PHOTO: Outbreak of the coronavirus disease (COVID-19) in Paris By Kate Kelland LONDON () – The case of a man in the United States infected twice with C…
© . FILE PHOTO: Outbreak of the coronavirus disease (COVID-19) in Paris
By Kate Kelland
LONDON () – The case of a man in the United States infected twice with COVID-19 shows there is much yet to learn about immune responses and also raises questions over vaccination, scientists said on Tuesday.
The 25-year old from Reno, Nevada, tested positive in April after showing mild symptoms, then got sick again in late May with a more serious bout, according to a case report in the Lancet Infectious Di…
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