News for people afraid of needles: Researchers at #mdcBerlin, Charité Berlin & @freieuniversitaet describe in @Nature Microbiology a live attenuated coronavirus vaccine that is delivered via the nose. The vaccine must still be tested in humans. @nouailleslab @ewyler https://www.mdc-berlin.de/news/press/nasal-vaccine-prevent-covid-19-passes-first-tests