The global morbidity graph has shown its ups and downs, but now we are dealing with the Corona virus, which is similar to the flu in many ways. However, unlike the flu that occurs in winter months, Corona is a multi-seasonal virus. It seems that it continues to change and produce new sub-strains. Therefore, it’s important to follow hygiene rules such as washing your hands well, ventilating rooms and for people who are at risk populations, getting vaccinated.