Study finds no evidence COVID-19 causes childhood asthma By iopac on April 12, 2024 SARS-CoV-2 positivity on PCR tests had no significant effect on the risk of a new asthma diagnosis. Published in COVID-19 iopac More from COVID-19More posts in COVID-19 »Global survey shows COVID booster uptake in questionStudy: COVID vaccines not linked to seizuresCOVID booster linked to 25% lower odds of long COVIDAfter COVID vaccine rollout, negativity on Twitter spiked