3rd Shot Might Be Needed, But Covid-19 Vaccine Is Very Effective Against Variants

BioNTech, the company that helped develop Pfizer’s coronavirus vaccine, says there’s “no evidence” they need to adjust the vaccine to be more effective against Covid-19 variants.

The World Health Organization and Centers For Disease Control have expressed their concerns about Covid-19 variants that have hit Europe , Africa and India.

But BioNTech and Pfizer on planning on studying what impact a third vaccine or booster vaccine would have in protecting people against the variants of the virus.

The FDA has already approved the  research plans.

Photo: Alpha Media Portland OR