Diseases, Conditions, Syndromes

Is there a connection between vitamin D deficiency and COVID-19?

Several recent studies have looked at the impact of vitamin D on COVID-19. One study of 489 people found that those who had a vitamin D deficiency were more likely to test positive for the virus that causes COVID-19 than ...

Diseases, Conditions, Syndromes

Patient critical after reinfection with S.African variant: study

Doctors in France are treating a critically ill patient infected with the South African coronavirus variant, four months after he recovered from COVID-19, in what study authors said was the first case of its kind.

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