Health
Could inhaling potential COVID-19 vaccines be more effective? – CGTN
Influenza vaccines that are inhaled have already been shown to be effective and now a trial has been launched using two of the prospective COVID-19 vaccines.

A new trial is being launched to investigate whether inhaling two potential vaccines into the lungs could be more effective than injections.
Researchers at Imperial College London are using the new approach, in which the vaccines in development will go directly to the respiratory tract of volunteers and the source of the infection. It is hoped it could induce a more effective immune response.
Imperial College and Oxford University both have vaccines, which are being trialed, and they will be g…
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