Delta variant

Noun

 * 1) The highly virulent B.1.617.2 strain of the SARS-CoV-2 virus that causes COVID-19.

Translations

 * Chinese:
 * Mandarin: 德爾塔毒株, 德尔塔毒株
 * Finnish: deltamuunnos
 * French:
 * Translingual: B.1.617.2