(VOVWORLD) - US multinational pharmaceutical and biotechnology corporation Pfizer is committed to ensuring the supply of 20 million doses of COVID-19 vaccine to be administered to children aged 12 -18 years old...
(VOVWORLD) - Russia has agreed to supply Vietnam with 20 million doses of Sputnik V vaccine against COVID-19 in 2021, said Minister of Health Nguyen Thanh Long after an online...