Avifavir has been used to treat severe forms of influenza in Japan and has been well studied since 2014.
The Strawberry Moon and a penumbral lunar eclipse will occur this week.
The Sunday launch marked the 333rd launch of the Long March rocket series.
North Korea to reopen schools as virus fears ease
Brazil virus toll surges, Pope address after 3 months
US astronauts enter space station in milestone mission
India expels Pakistan embassy officials for alleged spying
The coronavirus pandemic has demonstrated, more clearly than ever before, the vitality of responsible ecotourism in maintaining and preserving our world's magnificent biodiversity.
Chinese media use race clashes to criticise US over Hong Kong
German engineer on China charter flight tests positive for coronavirus
For Russia, SpaceX success is 'wakeup call'
The Purchasing Managers' Index (PMI), a key gauge of activity in China's factories, was at 50.6 points in May, remaining above the 50-point mark separating growth from contraction each month.
Growing US-China rivalry seen fueling UN paralysis amid virus crisis
President Trump's decision on Hong Kong could "drastically" impact U.S. companies operating in the territory, one analyst says.
First flight of returning European employees lands in China
What could losing US 'special status' mean for Hong Kong?
Trump strips Hong Kong privileges, curbs students in volley on China
Trump cuts ties with WHO mid-pandemic, as Europe speeds reopening
US stocks end mostly up as Trump stops short of tariffs on China
The president also told a Rose Garden news conference he was ending ties to the World Health Organization over its handling of the coronavirus pandemic.
Trump says US 'terminating' relationship with WHO
Key suspect in UK migrant lorry tragedy held in Germany: sources