Nasal spray against covid is effective for inducing an immune response at the site of transmission

Nasal spray against covid is effective for inducing an immune response at the site of transmission

Jorge Kalil clarifies that, by causing a local immune response, the spray prevents viral infection in the nose, and adds: “If there is no infection in the nose, the virus will no longer be transmitted” By triggering a local immune response, the spray prevents viral infection in the nose – Photomontage on flockine image via …

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