/Pfizer President: A fourth dose of the vaccine may be required to fight “Omicron”
Pfizer President: A fourth dose of the vaccine may be required to fight “Omicron”

Pfizer President: A fourth dose of the vaccine may be required to fight “Omicron”

The CEO of the American pharmaceutical company, “Pfizer”, Albert Borla, said that a fourth dose of its vaccine against the emerging “Corona” virus may eventually be required, amid fears of the “Omicron” mutant.Read More