Opinion: With Covid-19, ‘vaccine nationalism’ is a worrisome trend

Just after New Year’s Day, regulators in India granted authorization for restricted use to Bharat Biotech’s Covaxin, adding another Covid-19 vaccine to the list of those that have been approved for use in various countries around the world.

New vaccines against Covid-19 are sorely needed worldwide, especially in low-income countries, which are being left behind as high-income countries adopt “vaccine nationalism” and snatch up doses at the expense of those with less means.

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