New numbers from UC San Diego show the COVID-19 Vaccines from Moderna and Pfizer are just as effective in real-world situations as they are in clinical trials.
New numbers from UC San Diego show the COVID-19 Vaccines from Moderna and Pfizer are just as effective in real-world situations as they are in clinical trials.
The move comes after President Jair Bolsonaro made six cabinet changes amid mounting pressure over the COVID crisis.