China's super-small inhalable vaccine shows promise in fight against Covid-19, other viral diseases

An aerosol-based vaccine produces microscopic spheres that resemble PM2.5 particles and can be inhaled deep into the lungs.

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Ye Tong ,Xizang ,China , ,Institute Of Process Engineering ,Process Engineering ,Science Times ,Science ,Vaccine ,Erosol Based ,Covid 19 ,Antigens ,Microcapsules ,Hamsters ,Pm2 5 ,Immunisation ,