Question

draw the venn diagram for AuB (2)AnB (3)A-B (4)B-A​

Answer 1

Answer:

$\huge \fbox \green{Good \: \: Morning ☆}$

Historians now believe that the fatal severity of the Spanish flu's “second wave” was caused by a mutated virus spread by wartime troop movements. When the Spanish flu first appeared in early March 1918, it had all the hallmarks of a seasonal flu, albeit a highly contagious and virulent strain.