Moderna Vaccine has entered the race for a first working coronavirus vaccine. As indicated by beginning examinations by American organization Moderna, another vaccine can be 95% successful against COVID-19.
In Switzerland, the number of infections has started to increase these days, triggering concerns about the second wave of Covid-19, but its borders with Italy, Austria, Germany and France are currently open.
The country, which has lifted a lot of its restrictions, including reopening schools and shops, has had 31,967 positive tests for Covid-19 so far, while 1,686 people have died during the epidemic.
Moderna's vaccine is among the most advanced globally, having already progressed to mid-stage clinical testing.
A coronavirus vaccine could become ineffective if the virus were to undergo certain genetic changes.
But so far, scientists see no evidence that's happening.
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