Pfizer and BioNTech have started an international study with 4,000 volunteers to evaluate the safety and effectiveness of their COVID-19 vaccine in healthy pregnant women, the companies said on Thursday. Pregnant women are at higher risk of developing severe COVID-19, and many public health officials have recommended some women in high-risk professions take coronavirus vaccines even without proof […] Read more
Early results from trials of Russia’s potential coronavirus vaccine show no major negative side effects, a study published in the peer-reviewed medical journal The Lancet revealed Friday. Doctors involved in the trials conducted “two open, non-randomised phase 1/2 studies at two hospitals in Russia,” on 76 healthy volunteers aged 18 to 60, the Lancet article […] Read more