Which is better, inactivated vaccine or mRNA?

The American mRNA- 1273 vaccine belongs to the mRNA vaccine. This is an anti-novel coronavirus messenger RNA (mRNA) vaccine, which can target the spike protein of the virus.

The basic principle of American mRNA- 1273 vaccine is to inject the mRNA carrying the instruction of cell to make antigen protein into human body, and then it is swallowed by human cells. The protein factory in the cell will produce antigen protein that can stimulate the immune system, such as novel coronavirus's S protein, which can stimulate the body to produce antibodies against the virus.

Matters needing attention in vaccination of COVID-19 vaccine:

1. Pay attention to the taboo knowledge of COVID-19 vaccine released by authoritative media before vaccination with COVID-19 vaccine; Know your physical condition. If you are not sure whether you belong to the forbidden population, provide your health status when you are vaccinated, and the doctor at the inoculation point will judge whether you can be vaccinated. Have a good rest and keep your body in a good physiological state. It is best not to vaccinate on an empty stomach.

The inoculation site of COVID-19 is deltoid muscle of upper arm, so it is recommended to wear loose clothes that are convenient to put on and take off. Bring your ID card, mobile phone and other items and wear a mask according to the notice of the vaccinator.

2. Wear a mask throughout the vaccination period, line up in an orderly manner according to the inoculation point logo, and keep a social distance of more than one meter; Provide doctors with information such as their health status and recent medication, and fill in the informed consent form truthfully.

Refer to the above? Baidu Encyclopedia-novel coronavirus Vaccine