Covid-19 delta variant Archives - KalingaTV

Omicron variant did not eliminate Delta, it may return: Study

Omicron will soon replace Delta globally: WHO

12 students of VIMSAR in Odisha detected with Covid Delta variant

Delta, Delta Plus variants of Covid are more virulent: Study

WHO: Delta Covid variant has now spread to 185 countries

Covid-19 Delta Variant Aggravates Situation In These 5 States, Sparks A Concern For Authorities