Currently, confirmed COVID-19 cases on the African continent are few and very localized. Is there a risk that the epidemic will explode? We analyze the factors that favor and hinder transmission in Africa.
An innovative technique that converts human stem cells into insulin-producing beta cells has worked successfully in mice. The benefits lasted on average 9 months.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.