Question

why do viral infection need time to pure

Answer 1

Many human illnesses are caused byinfection with either bacteria orviruses. Most bacterial diseases canbe treated with antibiotics, although antibiotic-resistant strains are starting to emerge. Viruses pose a challenge to the body's immune system because they hide inside cells.

Answer 2

as these are not common disease spread to everyone. and also as this disease stays for longer time in our body so it need time to pure