| Vaccine Coverage and Hesitancy | Lifetime | 3 | US 3 | 99.83 |
| SARS-CoV-2 and COVID-19 Research | Lifetime | 60 | US 21 | 99.67 |
| COVID-19 Impact on Reproduction | Lifetime | 13 | US 7 | 99.30 |
| Influenza Virus Research Studies | Lifetime | 48 | US 28 | 99.66 |
| Child and Adolescent Health | Lifetime | 54 | US 32 | 99.05 |
| COVID-19 epidemiological studies | Lifetime | 108 | US 42 | 98.90 |
| COVID-19 Clinical Research Studies | Lifetime | 420 | US 106 | 98.31 |
| Respiratory viral infections research | Lifetime | 238 | US 130 | 98.97 |
| Viral gastroenteritis research and epidemiology | Lifetime | 426 | US 195 | 98.73 |
| Ethics and Legal Issues in Pediatric Healthcare | Lifetime | 69 | US 42 | 97.78 |
| SARS-CoV-2 detection and testing | Lifetime | 186 | US 56 | 96.36 |
| Pneumonia and Respiratory Infections | Lifetime | 499 | US 205 | 98.31 |
| Virology and Viral Diseases | Lifetime | 320 | US 159 | 97.36 |
| Hepatitis Viruses Studies and Epidemiology | Lifetime | 252 | US 87 | 97.62 |
| Bacterial Infections and Vaccines | Lifetime | 399 | US 162 | 97.01 |
| COVID-19 and Mental Health | Lifetime | 894 | US 202 | 94.69 |
| Misinformation and Its Impacts | Lifetime | 341 | US 171 | 94.87 |
| Viral Infections and Outbreaks Research | Lifetime | 650 | US 310 | 94.78 |
| COVID-19 Pandemic Impacts | Lifetime | 804 | US 156 | 87.83 |
| Intramuscular injections and effects | Lifetime | 735 | US 283 | 66.74 |
| Vaccine Coverage and Hesitancy | 2021-2025 | 8 | US 4 | 99.68 |
| SARS-CoV-2 and COVID-19 Research | 2021-2025 | 135 | US 48 | 99.34 |
| COVID-19 epidemiological studies | 2021-2025 | 95 | US 15 | 98.22 |
| COVID-19 Clinical Research Studies | 2021-2025 | 651 | US 153 | 97.20 |
| Influenza Virus Research Studies | 2021-2025 | 164 | US 69 | 95.75 |
| COVID-19 and Mental Health | 2021-2025 | 637 | US 85 | 94.94 |
| COVID-19 Pandemic Impacts | 2021-2025 | 388 | US 55 | 89.71 |
| Misinformation and Its Impacts | 2021-2025 | 350 | US 125 | 91.13 |
| COVID-19 Impact on Reproduction | 2021-2025 | 471 | US 174 | 88.03 |
| Ethics and Legal Issues in Pediatric Healthcare | 2021-2025 | 169 | US 86 | 80.13 |
| Bacillus and Francisella bacterial research | 2021-2025 | 376 | US 90 | 78.45 |
| Psychology of Moral and Emotional Judgment | 2021-2025 | 381 | US 117 | 81.22 |
| Poxvirus research and outbreaks | 2021-2025 | 467 | US 100 | 77.10 |
| Virology and Viral Diseases | 2021-2025 | 591 | US 152 | 74.46 |
| Travel-related health issues | 2021-2025 | 279 | US 38 | 63.56 |
