The team of scientists at DARPA plan to detect viruses much early before it turns out to be a global pandemic.
The South African variant was found to make up about 1% of all the COVID-19 cases across all the people studied, says Tel Aviv University.
Since breaking out in late 2019, Covid-19 has been causing infections and deaths at an accelerated pace across Europe.
Citing sources Reuters reported that HAS is going ahead with the use of two mRNA vaccines --- Pfizer-BioNTech and from Moderna -- for those aged below 55.
EMA's decision on the safety of the vaccine will have immediate implications for vaccination plans.
Health officials say that an alarming number of people are suffering from neurological and psychiatric complications even after recovering from Covid-19.
Caesarean delivery carries risks like infection, excessive bleeding, damage to reproductive organs and blood clots.
The average number of COVID-19 patients in hospitals rose 4 percent to more than 37,000 in the week ended April 4.
The island of Phuket aims to deliver shots to at least 460,000 people - most of its population.
Dr.Sergei Kalsow said that the effect of a tummy tuck surgery can also be achieved through regular abdominal exercises, although it will take much longer to get the desired result through this method.
Specialists believe this result opens the doors to the possibility of vaccinating pregnant women to immunize both themselves and their babies.
The trials confirmed that the vaccine had an efficacy rate of 91.3 percent in preventing symptomatic Covid-19 even after six months.
Brazil is going through its worst Covid-19 outbreak, on Tuesday reporting a record 3,780 deaths from the virus in 24 hours.
China refused to provide raw data on early COVID-19 cases to the WHO-led team, one of the team's investigators has already said.
The risk of infection fell 90% by two weeks after the second shot, the study of nearly 4,000 US healthcare personnel and first responders found.