A Japanese supercomputer showed that humidity can have a large effect on the dispersion of virus particles.
Iran extended restrictions in the capital for another week in order to limit the spread of the coronavirus, which has killed more than 28,000 people in the country.
A Health Ministry official announced the imposition of restrictions on businesses in the provinces classified as “red” in an effort to contain the spread of coronavirus in the country.
President Hassan Rouhani said Sunday wearing mask will become mandatory in certain areas as he allowed virus-hit provinces to reimpose restrictions to contain the spread of the novel coronavirus.
Tests on hamsters reveal the widespread use of face masks reduces transmission of the deadly coronavirus, a team of leading experts in Hong Kong said.