A citizen guides a child to pass the tempreaure-checking gate at the provincial museum in Haikou, capital of south China's Hainan Province on March 29, 2020. The museum reopened to public Tuesday as the epidemic waned. (Xinhua/Guo Cheng)

A local citizen visits the provincial museum in Haikou, capital of south China's Hainan Province on March 29, 2020. The museum reopened to public Tuesday as the epidemic waned. (Xinhua/Guo Cheng)

A local citizen visits the provincial museum in Haikou, capital of south China's Hainan Province on March 29, 2020. The museum reopened to public Tuesday as the epidemic waned. (Xinhua/Guo Cheng)

Local citizens visit the provincial museum in Haikou, capital of south China's Hainan Province on March 29, 2020. The museum reopened to public Tuesday as the epidemic waned. (Xinhua/Guo Cheng)

Local citizens visit the provincial museum in Haikou, capital of south China's Hainan Province on March 29, 2020. The museum reopened to public Tuesday as the epidemic waned. (Xinhua/Guo Cheng)

A local citizen visits the provincial museum in Haikou, capital of south China's Hainan Province on March 29, 2020. The museum reopened to public Tuesday as the epidemic waned. (Xinhua/Guo Cheng)

Local citizens visit the provincial museum in Haikou, capital of south China's Hainan Province on March 29, 2020. The museum reopened to public Tuesday as the epidemic waned. (Xinhua/Guo Cheng)

Local citizens visit the provincial museum in Haikou, capital of south China's Hainan Province on March 29, 2020. The museum reopened to public Tuesday as the epidemic waned. (Xinhua/Guo Cheng)