| More than 100 people have died from bird flu worldwide but the virus has so far not been spread from person to person. |
| She has just begun chemotherapy and her immune system is so ravaged that the most innocuous virus could kill her. |
| Unfortunately, the search for a cure for the GM virus was proving difficult. |
| National Institute of Virology, Pune has carried out serological investigations and virus isolations in different parts of the country. |
| Very soon, however, junkspace becomes a virus that spreads and proliferates throughout the macrocosm. |
| When a microbe or a virus invades the body, white cells are among the first of the body's defenses to attack the invading organisms. |
