In St. Petersburg on July 5, a campaign began to revaccinate citizens previously vaccinated against
coronavirus infection. According to the Interdepartmental City Coordinating Council for Combating
COVID-19 , by Thursday, July 8, 41 people were initially revaccinated. According to the council, 998,316 people have been vaccinated since the start of mass vaccination in St. Petersburg. Of these, 734,...
Vaccination plays a key role in preventing the spread of infectious diseases in humans and animals. It is an effective way to protect the body from dangerous infections by stimulating the immune system. Vaccination not only provides individual immunity, but also helps build collective immunity, which helps prevent epidemics and pandemics. Vaccines are one of the most important advances in medicine and veterinary medicine, helping to reduce morbidity and mortality from dangerous infections.