| Parent | |||
|---|---|---|---|
Medicine 38.4m papers | Biology 14.7m papers | ||
| Current | |||
Virology 1.7m papers | |||
| Child | |||
Virus 734k papers | Vaccination 312k papers | Outbreak 225k papers | Hepatitis 125k papers |
Hepatitis B 101k papers | Hepatitis C 100k papers | Serotype 95.8k papers | Interferon 77.5k papers |
Dengue fever 54.4k papers | Replication (statistics) 50.3k papers | ||