Scientists are concerned that the H7N9 virus pandemic could be devastating in the world, in China (China), it has proved dangerous levels compared with the H5N1 virus.

First case of H7N9 infection is China announced on 31/3. After a week, recorded 24 cases.After the first two days of the third week, with up to 63 with 14 deaths. Meanwhile, during the past decade, China has only 45 people infected with the H5N1 flu virus.

Although not detected any cases of transmission from person to person, the H5N1 virus has killed 371 people worldwide. Therefore, experts fear the possibility of bad script when the H7N9 spread outside of China although not identified cases of direct transmission from person to person by H7N9.http://www.tienphong.vn/Suc-Khoe/623002/H7N9-tan-pha-ghe-hon-H5N1-tpp.html