A scientist at work on a COVID-19 vaccine candidate at Bogazici University in Istanbul in August.

ISTANBUL, TURKEY – AUGUST 28: A scientist is seen during the vaccination innovation process as Prof. Dr. Nesrin Ozoren and her team started to animal experiments phase at Molecular Biology and Genetics Department Laboratory of Bogazici University in Istanbul, Turkey on August 28, 2020. They are one of the vaccine working groups of the novel coronavirus (COVID-19), created under the coordination of the Turkish Ministry of Industry and Technology and Scientific and Technological Research Council of Turkey (TUBITAK) at Molecular Biology and Genetics Department Laboratory. (Photo by Onur Coban/Anadolu Agency via Getty Images)