Origins of COVID still unclear, but climate is driving new viral threats, says top scientist Soumya Swaminathan
Soumya Swaminathan | Photo Credit: File Photo The jury is still out on the origin of the SARS‑CoV‑2 virus, although several hypotheses exist, including the possibility that the virus may have jumped from a secondary animal host, former World Health Organisation (WHO) chief scientist Soumya Swaminathan said here on Wednesday. “We did not receive the…