Mankind will not be able to achieve a collective vaccination against coronavirus this year.Sumya Swaminathan, a senior researcher at the World Health Organization (WHO), said at a Twitter briefing.He said it was important to take measures to prevent the spread of coronavirus infection."We will not be able to achieve mass vaccination in 2021.
In some countries, sensitive people will remain. Therefore, precautions should be taken when vaccinating among the most susceptible people. We are starting to help other segments of the population, "he said.The WHO official added that a year ago, no one could have imagined that there would be more than one vaccine against the coronavirus.