BRASILIA, Feb 17 (Reuters) - A health ministry record indicates that former Brazilian President Jair Bolsonaro, a vocal skeptic of COVID-19 vaccines who vowed to never get the jab, may have received one in 2021, the country's comptroller general's office said on Friday. The office said it was examining a vaccine card provided by the health ministry recording the far-right former president's vaccination, though in a statement it cautioned that the card could have been altered. See here for a complete list of exchanges and delays