2 deadly influenza viruses in humans are almost extinct
According to the reports collected, there are very few cases of flu occurring during the COVID-19 pandemic. This leads scientists to ask 'whether some influenza viruses areWhen has the H1N1 flu virus been known?
Since it was discovered and started to erupt into epidemics, the swine flu virus also has the scientific name H1N1 has become an obsession for many countries around the world.