Abstract
In March 2023 (March 11, 2023), it is 3 years since the World Health Organization (WHO) declared a pandemic of a new virus called “COVID-19”. As of March 21, 2023, the WHO website has reported 761,071,826 confirmed cases of “COVID-19”, including 6,879,677 deaths (0.9%). A total of 13,260,401,200 doses of various vaccines have been administered. WHO continues to collect statistics on the incidence of the disease in the world until the pandemic is stopped, despite the vaccination measures taken. What are the lessons of the pandemic that health authorities around the world have learned in three years? The mechanism of the “COVID-19” disease has become clearer. The concept of “POSTCOVID SYNDROME” or “LONG COVID” is developing. Work continues to improve vaccines, the use of which has revealed the negative aspects of vaccination.
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