influenza a / h7n9 virus

H7N9 influenza virus changes to high virulence
The results of gene sequencing of viruses isolated in patients showed that influenza A / H7N9 virus has changed from low virulence to high virulence in poultry.
Influenza A virus (H7N9) in China has been highly virulent
The World Health Organization and the Food and Agriculture Organization announced that there has been a record of changes in influenza A (H7N9) from low virulence to highly
Highly virulent H7N9 influenza virus has the potential to cause a pandemic
According to the National Focal Point for International Health Regulation, Department of Preventive Medicine, the Ministry of Health, scientists have not previously released the