When your body develops a tolerance for a medication the body gets used to it being there thus making the medication ineffective.
Answer:
The first one should be the Correct answer
Answer:
Vaccine against Diphtheria-Tetanus-Whooping cough + Haemophilus influenzae type B + Polio [DTaP-Hib-IPV] (Hebrew) Vaccine against Measles-Mumps-Rubella (German measles) + Varicella (chicken pox) [MMRV] Vaccine against pneumococcus bacteria [PCV] Vaccine against Hepatitis B.
Explanation:
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