Antibodies against delta strain may not protect against omicron and vice versa — expert
MOSCOW, December 5. /TASS/.
MOSCOW, December 5. /TASS/.
MOSCOW, July 15. /TASS/. Coronavirus patients may contract another COVID-19 strain right after recovery, infectious disease doctor Svetlana Ishchenko told TASS.
MOSCOW, June 27. /TASS/.
MOSCOW, April 27. /TASS/. The State Scientific Center of Virology and Biotechnology "Vector," located in Novosibirsk, hopes to obtain a sample of the Indian strain of the novel coronavirus soon.
MOSCOW, April 27. /TASS/.
MOSCOW, January 13. /TASS/.