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Health activists are suspecting the sudden outbreak of cases of microcephaly, a birth defect that causes abnormally small heads in newborns, isn’t caused by the Zika virus, but by the Tdap (tetanus, diphtheria and acellular pertussis) vaccine that pregnant women in Brazil started to be given last year.
Sally Clark was imprisoned for three and a half yearsafter being found guilty of smothering to death her two children
The old combined A and C meningitis vaccine was a "polysaccharide", made of a bit of the coat that forms the bacterial wall of Neisseria meningitidis strain C