A booster or the third shot of coronavirus disease (COVID-19) vaccine provides up to 90 percent of protection against the highly transmissible Omicron variant, said Vaccine Expert Panel Chairperson Dr. Nina Gloriani on Monday, Jan. 3.
READ MORE: https://mb.com.ph/2022/01/03/booster-shot-gives-up-to-90-protection-against-omicron-expert/