Science

one) Center for Systems Science and Engineering at Johns Hopkins University. COVID-19 board. 2020 (https://coronavirus.jhu.edu/map.html). two) Webb Hooper M, Naples AM, Pérez-Stable EJ. COVID-19 and racial / ethnic disparities. Jamaica 2020 May eleven (Epub before printing). 3) Stokes EK, Zambrano LD, Anderson KNet al. 2019 Coronavirus Disease Surveillance: United States, …

Most Americans recovering from Covid-19 can exit isolation without further evidence to show that they no longer carry the coronavirus, federal health officials said Wednesday. Instead, patients can be judged to have recovered if it has been 10 days since they first felt sick; They no longer have any symptoms, …

File photo of India’s second lunar mission, Chandrayaan-2, taking off aboard the GSLV Mk III-M1 launch vehicle from the Satish Dhawan Space Center in Sriharikota in Andhra Pradesh. Global mapping of the lunar surface and polar coverage are carried out according to the mission’s plan, while the public release of …

Venus is the second planet from the sun. Credit: NASA The ETH researchers used computer simulations to classify the current activity of corona structures on the surface of Venus. To their surprise, they found a previously unknown ring of fire on our neighboring planet. Years ago, planetary researchers discovered unusual …

More and more state and local leaders are making similar requirements. In Indiana, masks will be required starting Monday. In Minnesota, the governor requires people to wear masks inside businesses and in public settings beginning Saturday. And the mayor of Washington, DC, has just tightened the district’s mandate. “We have …