The global morbidity graph shows a rise and fall of diseases, and currently we are facing the corona virus, which is similar to the flu in its impact. However, unlike the flu that appears in specific seasons, the corona virus is multi-seasonal and continues to evolve with new sub-strains emerging. To combat this pandemic, it is essential to follow hygiene rules such as washing your hands thoroughly and ventilating rooms. For those at high risk, vaccination is also recommended.