A person sufferring from malaria feel fever when
Exoerythrocytic cycle is completed
Signet ring stage is formed
When $RBC$ generally ruptured and haemozoin granules are released
All the above
The tranquillisers differ from the sedatives that they
Drugs, shocks and psychotherapy are the treatments of
$AIDS$ is caused by
When the children without $T-$ cells and $B-$ cells are kept in germ free isolation suits, then the disease is
Magic bullets are the