Special Report: World tackles A/H1N1 flu |

Play VideoWHO raises flu pandemic alert to highest level

Play Video14 more A/H1N1 cases confirmed in Hong Kong

Play VideoHK upgrades flu prevention measures
A Swiss pharmaceutical company says it has produced a first batch of an A/H1N1 flu vaccine. Friday's announcement comes weeks ahead of expectations.
The World Health Organization has said drugmakers will likely have vaccines approved and ready for sale after September.
Editor: Zhang Pengfei | Source: CCTV.com