Medical staff members take throat swab samples from people at a newly-adopted mobile testing vehicle in Xicheng District of Beijing, capital of China, June 28, 2020. (Xinhua/Ju Huanzong)
A medical staff member takes a throat swab samples from a woman at a newly-adopted mobile testing vehicle in Xicheng District of Beijing, capital of China, June 28, 2020. (Xinhua/Ju Huanzong)
A medical staff member takes a throat swab sample from a woman at a newly-adopted mobile testing vehicle in Xicheng District of Beijing, capital of China, June 28, 2020. (Xinhua/Ju Huanzong)
A medical staff member takes a throat swab sample from a woman at a newly-adopted mobile testing vehicle in Xicheng District of Beijing, capital of China, June 28, 2020. (Xinhua/Ju Huanzong)
A medical staff member takes a throat swab sample from a man at a newly-adopted mobile testing vehicle in Xicheng District of Beijing, capital of China, June 28, 2020. (Xinhua/Ju Huanzong)
A medical staff member takes a throat swab sample from a man at a newly-adopted mobile testing vehicle in Xicheng District of Beijing, capital of China, June 28, 2020. (Xinhua/Ju Huanzong)
Medical staff members take throat swab samples from people at a newly-adopted mobile testing vehicle in Xicheng District of Beijing, capital of China, June 28, 2020. (Xinhua/Ju Huanzong)
Medical staff members take throat swab samples from people at a newly-adopted mobile testing vehicle in Xicheng District of Beijing, capital of China, June 28, 2020. (Xinhua/Ju Huanzong)
A medical staff member takes a throat swab sample from a man at a newly-adopted mobile testing vehicle in Xicheng District of Beijing, capital of China, June 28, 2020. (Xinhua/Ju Huanzong)