Study Finds Gradual Increase in COVID-19 Infection Risk After Second Vaccine Dose

Results confirm that protection wanes with time and suggest a third (booster) dose might be warranted A study published by The BMJ finds a gradual...

The post Study Finds Gradual Increase in COVID-19 Infection Risk After Second Vaccine Dose appeared first on SciTechDaily.

from SciTechDaily https://ift.tt/3IcPgsm