Suspicions, superstitions concerning vaccines pose greater challenge File photo Not unlike the rollout of the Goods and Services Tax platform some years ago, the nation-wide launch of the coronavirus vaccine last week too was not without its glitches. This was only to be expected. The huge army of health specialists and generalists required to implement the worldâs largest vaccination programme is bound to learn on the job, as it were. While the authorities will soon master the logistics involved in carrying out such a huge vaccination programme, the greater challenge is posed by the suspicions and superstitions concerning the vaccine itself.