In late May, the WHO said that the strains of COVID-19 would be named with Greek letters in order to avoid associating them with certain territories and countries. There are 24 letters in the Greek alphabet.
“We’re actually considering star constellations," Van Kerkhove said. "We were going to go with Greek gods or goddesses, and I said please, please don’t make me say that publicly.”
She confirmed that there was a real threat of the emergence of new SARS-CoV-2 mutations that could make existing vaccines ineffective.