Basic

[THE GUARDIAN ,APRIL 19, 2023] CURRENT AVIAN FLU STRAIN DEADLIER THAN IN PAST AND COULD BECOME ENDEMIC [NOTE: ENDEMIC MEANING -- (of a disease) regularly occurring within an area or community. Check also the Wikipedia entry for ENDEMIC at "https://en.wikipedia.org/wiki/Endemic_(epidemiology)"]

Current avian flu strain deadlier than in past and could become endemic, study says

Current avian flu strain deadlier than in past and could become endemic,... Scientists raise alarm over avian influenza strain’s unprecedented deadliness and reach from farmed poultry and ...