HealthOpioid levels in US wastewater spiked during the early pandemic months In the early months of the covid-19 pandemic, wastewater samples from Kentucky and Tennessee had a 72 per cent increase in hydrocodone, plus spikes in antidepressants and anti-anxiety drugs News
HealthCovid-19: Why we can't count on herd immunity for protection The threshold for eliminating covid-19 in the UK through herd immunity is out of reach, so it’s time to think about how to live with covid-19 as a seasonal disease Analysis