Article 1 Biomedical Research 1 COVID-19 1 COVID-19 Vaccines 1 COVID-19 vaccine uptake 1 Experimental medicine approach 1 Humans 1 Mechanisms of behavior change 1 NIH 1 National Institutes of Health (U.S.) 1 Reproductive health 1 SARS-CoV-2 1 SARS-CoV-2 vaccine 1 Science of behavior change United States 1 autoregulation 1 behavior change 1 health behavior 1 health education 1 health program 1 health promotion 1 human 1 interpersonal communication 1 medical decision making 1 medical research 1 national health organization 1 physiological stress 1 psychological resilience 1 reproductive health 1 social interaction 1