Nasal sprays and behavioural interventions compared with usual care for acute respiratory illness in primary care: a randomised, controlled, open-label, parallel-group trial

https://www.thelancet.com/journals/lanres/article/PIIS2213-2600(24)00140-1/fulltext?dgcid=hubspot_update_feature_updatealerts_lanres&utm_campaign=update-lanres&utm_medium=email&_hsenc=p2ANqtz-9WV2RYKQD0eUdaWypdWQqRvGFmNfoUl7b-hxWUdL_qgc11oZd3oGXbwA4w-5IDiXkAEdPAkTsr9fWNa4ZxpPTu_FqqyA&_hsmi=319737070&utm_content=319691243&utm_source=hs_email