Ebola vaccine cuts death rates in half — even if it’s given after infection
Ebola is one of the most feared infectious diseases, with more than half of those infected dying. A vaccine has now been shown to cut that mortality rate in half.
Pfizer Reaps Hundreds of Millions in Profits From Covid Vaccine
The company said its vaccine generated $3.5 billion in revenue in the first three months of this year. Last year, racing