பயன்பாட்டிற்கு வருகிறதா CORONA தடுப்பு மருந்து ??? BRITAIN VS CHINA VS RUSSIA - who WINS?
This video is about Corona virus vaccine latest updates. Britain Oxford university and Astra zeneca pharmaceutical company developed a vaccine called AZD1222. This vaccine undergoes first and second phases of human trials. Results came out for first phase and it shows very positive results. Immunities levels are raised and this vaccine seems to be very safe and it has no side effects. Also China's based Sinovac company also developed a vaccine and they completed two phases of testing. Third phase going to start in Bangaladesh soon. Similarly Russia also announced their developed corona vaccine undergoes 2 stages of testing and it also gave very promising result. so they gave this vaccine for public use before the 3 phases of human trials starts.
This video is about Corona virus vaccine latest updates. Britain Oxford university and Astra zeneca pharmaceutical company developed a vaccine called AZD1222. This vaccine undergoes first and second phases of human trials. Results came out for first phase and it shows very positive results. Immunities levels are raised and this vaccine seems to be very safe and it has no side effects. Also China's based Sinovac company also developed a vaccine and they completed two phases of testing. Third phase going to start in Bangaladesh soon. Similarly Russia also announced their developed corona vaccine undergoes 2 stages of testing and it also gave very promising result. so they gave this vaccine for public use before the 3 phases of human trials starts.