While China was preparing for the beginning of the year 2020, a new case of severe acute respiratory syndrome (SARS) was announced, which later turned out to have appeared as a result of infection with one of the coronaviruses, which was later termed Corona 2 or the emerging corona. Here, the global epidemiological surveillance of this virus increased and most of the Countries started taking the necessary measures to prevent the spread of the virus, which was known to spread rapidly and cause several deaths. Later and during the first quarter of 2020, the World Health Organization announced that the new Corona epidemic had become a global pandemic, which made many countries follow a comprehensive system to contain the pandemic and limit its spread.
WHAT TO KNOW ABOUT COVID-19 VACCINATIONS?
According to the current data, the best option to overcome the risk of infection is to take the vaccine, where, as many studies have mentioned, the current vaccines authorized by the US Food and Drug Administration provide good protection from infection as well as reduce the risk of death significantly and significantly, even against the delta mutant. As for the last mutant, not the other, “Omicron”, if a number of vaccinated people got infected, this does not mean that the role of the vaccine is absent, as it contributes to reducing the severity of the infection, and in any case, according to a study conducted by scientists from Britain who reached, according to the preliminary laboratory results, that receiving three doses of Pfizer vaccine would provide adequate protection against the omicron mutant.
WHAT TO KNOW ABOUT OUR NUMBERS?