Covid-19 deaths aren't rising as fast in Europe and US, despite soaring new infections. That doesn't mean the virus is less deadly CNNWhy deaths aren't rising as fast in Covid-19's second wave, despite big spikes in new infections msnNOWDoes poor hygiene lead to better immunity against Covid-19? CSIR study answers India TodayPoor hygiene, unsanitary conditions could lead to fewer deaths due to Covid-19: Study Hindustan TimesView Full Coverage on Google News