Photo shows the second batch of medical aids offered by Chinese government to Senegal in Dakar, Senegal, April 22, 2020. The second batch of medical aids offered by Chinese government to Senegal was received Wednesday by Senegalese Minister of Health and Social Action Abdoulaye Diouf Sarr in Dakar. (Photo by Eddy Peters/Xinhua)

Chinese Ambassador to Senegal Zhang Xun (L) and Senegalese Minister of Health and Social Action Abdoulaye Diouf Sarr exchange reception documents in Dakar, Senegal, on April 22, 2020. The second batch of medical aids offered by Chinese government to Senegal was received Wednesday by Senegalese Minister of Health and Social Action Abdoulaye Diouf Sarr in Dakar. (Photo by Eddy Peters/Xinhua)

The second batch of medical aids offered by Chinese government is pictured at Blaise Diagne International Airport in Dakar, Senegal, April 20, 2020. The second batch of medical aids offered by Chinese government to Senegal was received Wednesday by Senegalese Minister of Health and Social Action Abdoulaye Diouf Sarr in Dakar. (Photo by Eddy Peters/Xinhua)