Effectiveness of inactivated COVID-19 vaccines against SARS-CoV-2 infections among healthcare personnel in Pakistan: a test-negative case-control study

Nursing and Health Professions

• Health Care Personnel 100%
• Case-Control Study 100%
• Infection 100%
• Severe Acute Respiratory Syndrome 100%
• Pakistan 100%
• COVID-19 100%
• Inactivated Vaccine 46%
• Reverse Transcription Polymerase Chain Reaction 15%
• Logistic Regression Analysis 7%
• Healthcare System 7%
• Disease Severity 7%
• Mass Immunization 7%
• Developing Country 7%

Medicine and Dentistry

• Severe Acute Respiratory Syndrome Coronavirus 2 100%
• Infection 100%
• Case-Control Study 100%
• COVID-19 Vaccine 100%
• Health Care Personnel 100%
• Inactivated Vaccine 50%
• Reverse Transcription Polymerase Chain Reaction 16%
• Logistic Regression Analysis 8%
• COVID-19 8%
• Disease Severity 8%
• Mass Immunization 8%
• Randomized Controlled Trial 8%
• Severe Acute Respiratory Syndrome 8%
• Primary Outcome 8%

Pharmacology, Toxicology and Pharmaceutical Science

• Case-Control Study 100%
• COVID-19 Vaccine 100%
• Infection 100%
• SARS Coronavirus 100%
• Inactivated Vaccine 50%
• Randomized Controlled Trial 8%
• Severe Acute Respiratory Syndrome 8%
• Disease Severity 8%
• Pandemic 8%