For how long do the vaccines remain effective? I couldn't get any predictions on that. Some links that might be relevant: https://edition.cnn.com/2020/10/27/h

For how long do the vaccines remain effective? I couldn't get any predictions on that. Some links that might be relevant: https://edition.cnn.com/2020/10/27/health/russia-coronavirus-vaccine-sputnik-v-reality-check/index.html https://edition.cnn.com/2020/10/27/health/russia-coronavirus... Moderna vaccine requires storage at -20 °C Sputnik V at -18 °C; so that would be easier to handle. https://www.ndtv.com/world-news/after-pfizer-russia-says-its-covid-vaccine-sputnik-v-over-90-effective-2322904 https://www.ndtv.com/world-news/after-pfizer-russia-says-its... 90% effectiveness says the Russian vaccine Sputnik V https://www.globaltimes.cn/content/1206008.shtml https://www.globaltimes.cn/content/1206008.shtml "No infections among 56,000 people who traveled abroad after receiving Sinopharm-developed COVID-19 vaccine" https://www.jpost.com/health-science/hadassah-bringing-15-million-doses-of-russian-covid-19-vaccine-to-israel-648093 https://www.jpost.com/health-science/hadassah-bringing-15-mi... Israel is bying Russian vaccine shots, the head of Hadassah hospital says there is quite a lot of power politics involved in the discourse (Hadassah is one of the major hospitals in Israel) https://www.berliner-zeitung.de/wirtschaft-verantwortung/corona-impfung-wer-zahlt-fuer-moegliche-schaeden-li.101215 https://www.berliner-zeitung.de/wirtschaft-verantwortung/cor... (in German) for the EU some producers of COVID vaccines got an exemption clause for liabilities, they say because of very tight development schedules (says an unnamed speaker of the European Comission)