Indian scientists have discovered viral mutations that can "evade the immune response," according to a representative from a scientific advisory committee formed by the Indian government, noting that this finding requires further study. The official stated that researchers are working to identify these mutations, emphasizing that there is currently no reason to believe they are spreading or pose a significant risk.
Scientists are investigating the cause behind the recent rise in COVID-19 cases in India and whether it is linked to a mutated strain referred to as B.1.617, which was first identified in the country. The World Health Organization has not classified the Indian strain as "of concern," unlike other variants first detected in the UK, Brazil, and South Africa. However, the organization stated on April 27 that genomic sequencing of the B.1.617 strain indicates a higher growth rate than other variants in India.
The representative noted, "Unless you culture these viruses and test them in the lab, you cannot be certain about that. At this point, there is no reason to believe they are spreading or could be dangerous, but we have specifically mentioned them to keep them in mind." The advisory committee has identified more mutations of the coronavirus and believes they require close monitoring.
Shahid Jameel, the head of the committee and a leading virus scientist, stated, "We see mutations in some samples that can evade immune responses." He did not specify whether these mutations occurred in the Indian strain or others.
On Saturday, India recorded its first-ever day with over 400,000 new COVID-19 cases. The surge in infections has overwhelmed the healthcare system in areas including the capital, New Delhi, resulting in shortages of medical oxygen and hospital beds.