WHO last week once again warned of the spread of new strains of coronavirus. What is known about these super-infectious mutations that bear the letters of the Greek alphabet as names? The most widespread in the world are the variants Alpha (173 countries), Beta (122), Gamma (74), Delta (104). Meanwhile, the coronavirus continues to mutate, […]
Experts say the vaccines work against all new strains of coronavirus known to date. Even in the case of the Indian version of Delta and when receiving only the first vaccination, the drugs provide a high level of protection, over 90%, from death and severe forms of coronavirus, the BBC reports. This is data from […]
The World Health Organization is confident in the effectiveness of the vaccines currently in use. However, experts believe it is likely that there will be variants of the coronavirus beyond their control. This, as reported by Sky News, said Dr. David Nabarro, WHO Ambassador for the fight against the coronavirus pandemic: So far I do […]