Eradication of smallpox has been possible due to the following facts except:

  • A
    Use of highly effective vaccine
  • B
    Immunization programs
  • C
    Elimination of animal reservoir
  • D
    International cooperation

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Similar Questions

Which type of disease easily spreads from one person to another?

$A$: Many countries have banned the use of antibiotics in cattle feed.
$R$: Dairymen give antibiotics in the feed to cattle,and it becomes a breeding ground for antibiotic-resistant bacteria.

$VCRC$ stands for:

The branch of medicine which is associated with the diagnosis,prevention,and treatment of mental disorders is:

Match Column-$I$ with Column-$II$ and choose the correct option:-
Column-$I$Column-$II$
$a.$ Pneumonia$p.$ Rhino viruses
$b.$ Common cold$q.$ Haemophilus influenzae
$c.$ Filariasis$r.$ Microsporum
$d.$ Ringworm$s.$ Wuchereria bancrofti

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