Generally, a booster shot of the Concinol Neocoronavirus vaccine provides good protection against Neocoronavirus infection. Concinol New Crown Vaccine is a type V adenovirus vector vaccine. Concinol New Crown Vaccine itself is biologically active and is suitable for people aged 18 years and above; generally, only one injection is needed, and a booster dose is given after completing 6 months of age, and the vaccination can well prevent infection of New Crown Virus. It should be noted that the common adverse reactions of this vaccine are mainly redness, swelling, hardness and pain at the vaccination site, but also clinical manifestations such as fever, malaise, nausea, headache, myalgia, drowsiness and diarrhea. Therefore, if a second dose is needed, it is recommended to consult the specific department of the local regular hospital where the new coronavirus vaccine is administered in order to proceed with the regular vaccination process.