Future COVID variants will likely reinfect us multiple times a year, experts say — unless we invest in new vaccines
[ad_1] For more than a year now, the original COVID-19 vaccines have held up remarkably well — even miraculously so — against a Greek alphabet of new variants: Alpha, Beta, Gamma, Delta. But now experts say something is changing. Since the start of 2022, the initial version of Omicron, known as BA.1, has been spinning …