Vaccines are never 100 percent protective because they provide only temporary, typically inferior immunity compared to that your body would receive from naturally contracting, and recovering from, a disease. In the case of mumps, for instance, immunity is typically permanent
| for those who get it in childhood. As Barbara Loe Fisher, president and co-founder of the National Vaccine Information Center, explains:
Nikhil Dr. Surender N. Gupta, MBBS; PGDHHM;PGDMCH; FAIMS;FIMS;MA (Phil);MAE (Epidemiology) CHHEB, Kangra-Himachal Pradesh, India. Pin-176001. 01892-265472 (Fax); 01892-263472 (Office) Mobile: 094181-28634. E-mail IDs: drsurendernikhil@ |
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