COVID-19 vaccines have started being administered in different parts of the world. Two of them are the Pfizer-BioNTech and Sinopharm COVID-19 vaccines that both show high efficacy.
Developers of vaccines usually combine two vaccines to fight the same pathogen, and the study investigators are keen to apply the same strategy of having two COVID-19 vaccines combined.
After testing positive from COVID-19, a gorilla in San Diego Zoo Safari Park has received a monoclonal antibody therapy. The veterinary believed that it played a significant part in the gorilla's recovery.
The European Union yesterday lashed out at pharmaceutical company AstraZeneca, accusing it of failure to assure delivery of COVID-19 without a valid explanation.