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Coronavirus: Hong Kong expecting three new cases; nasal spray vaccine by HKU could be available in two to three years

A nasal spray Covid-19 vaccine being developed by the University of Hong Kong could be available on the market in two to three years, one of its researchers has said, with ongoing clinical trials so far showing the product to be safe.The city on Saturday was also expecting to confirm three new coronavirus cases, one of which involved the N501Y mutation, according to a source. The two other infections were believed to be traceable. Professor Ivan Hung Fan-ngai, a member of the HKU team working…

Read the original article at South China Morning Post

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