The SARs-COV-2 virus has impacted the lives of millions in and around the world. Now, with the new emerging variants, it has become all the more rampant and deadlier. Delta variant, which is one of the most dangerous and concerning variants as of now, is wreaking havoc across the globe and leading to a surge in the number of COVID cases.

from Times of India https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/coronavirus-delta-variant-super-infectious-transmits-virus-2-days-before-symptom-onset-finds-study/photostory/85683185.cms