An Australian infectious disease physician said it would take six years for the world to be adequately vaccinated against the CCP virus, so vaccines must be shared with developing countries to avoid “more sinister” strains emerging. Infectious diseases specialist and Australian National University lecturer Sanjaya Senanayake said about 70 countries have signed up for vaccination programmes. Presently, he estimates that the goal won’t be met in a year or two. “At the current rate of vaccination it is estimated we won’t reach global coverage of 75 percent with vaccines for about six years,” Dr Senanayake told the National Press Club on Feb. 10. “If we continue this global vaccine rollout while in other parts of the world infection continues unchecked, then we will see more sinister strains emerge which might have further impacts on vaccine efficacy.” South Africa halted its rollout of the AstraZeneca vaccine after a small-scale trial showed …