Summary | Human cases have been rising in China."This shows
most H7N9 viruses have not mutated to the new strain," he
said."But the possible drug-resistant nature of the new strain
deserves more attention."Much of China has seen the H7N9
outbreak since the start of winter.In most cases, it has been
linked to exposure to live poultry.Zhong could not be reached ...
en.ce.cn | 24 April 2017