these vaccines have undergone the most intensive safety monitoring in u.s. history that includes both established and new safety monitoring systems. cdc recommends everyone ages 5 years and older get a covid-19 vaccination as soon as possible. the u.s. food and drug administration (fda) has fully approved the use of the pfizer-biontech covid-19 vaccine in people ages 16 years and older and has authorized its emergency use for children ages 5 years and older. the fda has fully approved the use of moderna covid-19 vaccine in people 18 years and older. all covid-19 vaccines currently authorized or recommended for use in the united states are safe and effective.
the mrna vaccines are preferred over johnson & johnson’s janssen covid-19 vaccine in most circumstances. before the u.s. food and drug administration (fda) approves a vaccine or authorizes a vaccine for emergency use, clinical trials are conducted to determine vaccine effectiveness. after a vaccine is authorized or approved for use, vaccine safety surveillance systems monitor adverse events and watch for potential safety problems. this monitoring is critical to help ensure that the benefits continue to outweigh the risks for people who receive vaccines. the following systems and information sources add an additional layer of safety monitoring, giving cdc and fda the ability to evaluate covid-19 vaccine safety in real time and make sure covid-19 vaccines are as safe as possible: as people get vaccinated, cdc, fda, and other federal partners will use the following existing, robust systems and data sources to conduct ongoing safety monitoring:
vaers collects reports of possible adverse events that happen after vaccination. anyone can submit a report to vaersexternal icon, including patients, parents the vaccine adverse event reporting system (vaers) is an early warning system that helps cdc and the food and drug administration (fda) monitor health vaers is a passive reporting system, meaning that reports about adverse events are not automatically collected. instead someone who had or is aware of an, .
the vaccine adverse event reporting system (vaers) database contains information on unverified reports of adverse events (illnesses, health problems and/or more information on reporting an adverse event to vaersexternal icon. if you need further assistance, please email email@example.com or call 1-800-822-7967. after a vaccine is authorized or approved for use, vaccine safety surveillance systems monitor adverse events and watch for potential safety problems. this, .
When you try to get related information on cdc adverse event reporting, you may look for related areas. .