The head of the pharmaceutical corporation Pfizer, Albert Bourla, predicted that the world will return to normal in a year after the coronavirus pandemic, ABC News reported.

The top manager noted that the most likely development of events will be the emergence of new mutations of the virus, and annual vaccination will become the norm.

On September 26, Sweden's chief state epidemiologist Anders Tegnell urged to come to terms with the fact that COVID-19 will never be defeated to the end.