File - Jane Goodall

File - Jane Goodall

British anthropologist, primatologist and chimpanzee expert, Jane Goodall (center) with Jane Goodall Institute director Jeroen Haijtink (right) and Jane Goodall France Institue director David Lefranc (left) attend the 'Chimpanzes' (Chimpanzee) film premiere at 'Le Grand Rex', on February 12, 2013 in Paris, France. Local Caption Jane Goodall, David Lefranc, Jeroen Haijtink Photo by Edouard Bernaux/ABACAPRESS.COM

Doctor Saif Al Yaarubi, Jan Zaloudik, Rostislav Vyzula

Doctor Saif Al Yaarubi, Jan Zaloudik, Rostislav Vyzula

Doctor Saif Al Yaarubi (right) of Oman Medical Specialty Board (OMSB) and Sultan Qaboos University visits Masaryk Memorial Cancer Institute in Brno, Czech Republic, September 20, 2019. At left is Doctor Jan Zloudik of Masaryk Memorial Cancer Institue. Centre is doctor Rostislav Vyzula. (CTK Photo/Igor Zehl)

Doctor Saif Al Yaarubi, doctor, Marek Svoboda

Doctor Saif Al Yaarubi, doctor, Marek Svoboda

Doctor Saif Al Yaarubi (right) of Oman Medical Specialty Board (OMSB) and Sultan Qaboos University visits Masaryk Memorial Cancer Institute in Brno, Czech Republic, September 20, 2019. At left is Doctor Marek Svoboda, Director of Masaryk Memorial Cancer Institue. (CTK Photo/Igor Zehl)

Doctor Saif Al Yaarubi, Marek Svoboda

Doctor Saif Al Yaarubi, Marek Svoboda

Doctor Saif Al Yaarubi (right) of Oman Medical Specialty Board (OMSB) and Sultan Qaboos University visits Masaryk Memorial Cancer Institute in Brno, Czech Republic, September 20, 2019. At left is Doctor Marek Svoboda, Director of Masaryk Memorial Cancer Institue. (CTK Photo/Igor Zehl)

Doctor Saif Al Yaarubi, Marek Svoboda, Rostislav Vyzula

Doctor Saif Al Yaarubi, Marek Svoboda, Rostislav Vyzula

Doctor Saif Al Yaarubi (right) of Oman Medical Specialty Board (OMSB) and Sultan Qaboos University visits Masaryk Memorial Cancer Institute in Brno, Czech Republic, September 20, 2019. At left is Doctor Marek Svoboda, Director of Masaryk Memorial Cancer Institue and centre is doctor Rostislav Vyzula (CTK Photo/Igor Zehl)

Doctor Saif Al Yaarubi, Rostislav Vyzula, Marek Svoboda

Doctor Saif Al Yaarubi, Rostislav Vyzula, Marek Svoboda

Doctor Saif Al Yaarubi (right) of Oman Medical Specialty Board (OMSB) and Sultan Qaboos University visits Masaryk Memorial Cancer Institute in Brno, Czech Republic, September 20, 2019. Centre is Doctor Marek Svoboda, Director of Masaryk Memorial Cancer Institue and at left is doctor Rostislav Vyzula (CTK Photo/Igor Zehl)

Doctor Saif Al Yaarubi, Marek Svoboda

Doctor Saif Al Yaarubi, Marek Svoboda

Doctor Saif Al Yaarubi (right) of Oman Medical Specialty Board (OMSB) and Sultan Qaboos University visits Masaryk Memorial Cancer Institute in Brno, Czech Republic, September 20, 2019. At left is Doctor Marek Svoboda, Director of Masaryk Memorial Cancer Institue. (CTK Photo/Igor Zehl)