China approves first nasal spray coronavirus vaccine for trials
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As countries are trying their best to develop a vaccine against coronavirus, China on Thursday gave a go-ahead for clinical trials of a nasal spray vaccine against the deadly viral infection. As per reports in the Chinese official media, the phase 1 clinical trials of this nasal spray vaccine is likely to start in November. Authorities are recuruiting 100 volunteers for this. China's Wuhan was the first to report Covid.