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Students wear masks for protection against Coronavirus on 28 January 2020 in Dhaka, Bangladesh. (Photo by Sony Ramany/NurPhoto via Getty Images)

Students wear masks for protection against Coronavirus on 28 January 2020 in Dhaka, Bangladesh.  (Photo by Sony Ramany/NurPhoto via Getty Images)

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Students wear masks for protection against Coronavirus on 28 January 2020 in Dhaka, Bangladesh. (Photo by Sony Ramany/NurPhoto via Getty Images)

Students wear masks for protection against Coronavirus on 28 January 2020 in Dhaka, Bangladesh.  (Photo by Sony Ramany/NurPhoto via Getty Images)

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Students wear masks for protection against Coronavirus on 28 January 2020 in Dhaka, Bangladesh. (Photo by Sony Ramany/NurPhoto via Getty Images)

Students wear masks for protection against Coronavirus on 28 January 2020 in Dhaka, Bangladesh.  (Photo by Sony Ramany/NurPhoto via Getty Images)

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Students wear masks for protection against Coronavirus on 28 January 2020 in Dhaka, Bangladesh. (Photo by Sony Ramany/NurPhoto via Getty Images)

Students wear masks for protection against Coronavirus on 28 January 2020 in Dhaka, Bangladesh.  (Photo by Sony Ramany/NurPhoto via Getty Images)

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Bangladeshi students wear masks for protection against Coronavirus on January 29, 2020.Bangladeshi government is considering a temporary ban on travel to and from China as a precautionary measure in the wake of the Coronavirus outbreak. Amid fears of experts that the expanding coronavirus outbreak may hit Bangladesh. Bangladeshi Health Minister Zahid Maleque said at an emergency meeting, this virus is very contagious. It can be spread in Bangladesh via different carriers such as rats, bats, and other animals, apart from humans. He also stressed the government was alert, taking preventive measures and there was nothing to panic about. (Photo by Mehedi Hasan/NurPhoto via Getty Images)

Bangladeshi students wear masks for protection against Coronavirus on January 29, 2020.Bangladeshi government is considering a temporary ban on travel to and from China as a precautionary measure in the wake of the Coronavirus outbreak. Amid fears of experts that the expanding coronavirus outbreak may hit Bangladesh. Bangladeshi Health Minister Zahid Maleque said at an emergency meeting, this virus is very contagious. It can be spread in Bangladesh via different carriers such as rats, bats, and other animals, apart from humans. He also stressed the government was alert, taking preventive measures and there was nothing to panic about. (Photo by Mehedi Hasan/NurPhoto via Getty Images)