1. World Health Organization. Draft landscape of COVID-19 candidate vaccines; 2020.
2. Safety and immunogenicity of the ChAdOx1 nCoV-19 vaccine against SARS-CoV-2: a preliminary report of a phase 1/2, single-blind, randomised controlled trial;Folegatti;Lancet (London, England),2020
3. CEPI. CEPI gets €140 million funding boost from Germany while expanding coronavirus vaccine search. CEPI 2020. https://cepi.net/news_cepi/cepi-gets-e140-million-funding-boost-from-germany-while-expanding-coronavirus-vaccine-search/ (accessed March 16, 2020).
4. Bill Gates to help fund coronavirus-vaccine development;Calfas;Wall Str J,2020
5. CEPI. Netherlands and Switzerland join the search for COVID-19 vaccines. CEPI 2020. https://cepi.net/news_cepi/netherlands-and-switzerland-join-the-search-for-covid-19-vaccines/ [accessed April 25, 2020].