HealthPromising universal flu vaccine could protect against 20 strains An mRNA vaccine has been found to induce antibody responses against all 20 known subtypes of influenza A and B in mice and ferrets 51¶¯Âþ
TechnologySmart face mask could detect coronavirus on other people’s breath A prototype N95 face mask with a sensor built into the breath valve appears to be highly sensitive to virus proteins in early-stage tests 51¶¯Âþ