Current asthma tests can only detect one type of the lung disease, but an experimental nasal swab has demonstrated the ability to differentiate between various asthma types. The disease, which affects ...
Saliva-based COVID-19 test approved by Health Canada could reduce discomfort of nasal swab. CBC News \| Posted: August 14, 2022 3:43 PM \| Last Updated: August 14, 2022. Test receiv ...