One study alleges that long covid will be suffered by half or more survivors from data based on a new investigation. Long COVID is when the symptoms are still present even though one has recovered, no one knows why it happens.
An alleged theft by spies who stole the data to make Sputnik V under the auspices of the Kremlin the information acquired came from the multinational pharmaceutical company, Oxford/ AstraZeneca that served as the initial template.