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Asharq Al-Awsat

Lifestyle

Asharq Al-Awsat

High Hopes for Nasal Covid Vaccines despite 'Disappointing' Trial

Vaccine AstraZeneca Martin Moore United States Sandy Douglas Covid-19

Can nasal vaccines stop Covid where it enters the body? Around 100 different versions are under development TIM SLOAN AFP/File

Nasal vaccines could still be a powerful future weapon in the fight against Covid-19 despite "disappointing" recent trial results for an AstraZeneca spray, experts say.

By entering the body the same way as the virus, nasal vaccines aim to build immunity in the mucous membrane that lines the nose and mouth.

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