How long does the hemorrhagic fever vaccine tube last?

HFRS vaccines are usually valid for 3 years. HFRS vaccines are usually valid for 3 years. HFRS vaccines are biological products for the prevention of HFRS, including freeze-dried HFRS vaccines and inactivated HFRS vaccines. According to the instructions of HFRS vaccine, the validity period of freeze-dried HFRS vaccine is 36 months, and the validity period of inactivated HFRS vaccine is 30 months. It should be noted that the validity period of HFRS vaccine refers to the time when the potency and safety of vaccine can be guaranteed under the specified storage conditions. once the vaccine expires, its potency and safety may change, thus affecting the preventive effect. Therefore, when using the hemorrhagic fever vaccine, carefully check the validity period of the vaccine and use it within the validity period. In addition, the vaccination procedures and precautions of the hemorrhagic fever vaccine should also be carried out strictly according to the instructions. Generally speaking, hemorrhagic fever vaccine needs to be vaccinated 2 times, interval 14 days. After vaccination, fever, headache, fatigue and other adverse reactions may occur, generally do not need special treatment, will be self-relieved. If serious discomfort occurs, should seek medical advice in time. In conclusion, HFRS vaccine is an effective measure to prevent HFRS, but attention should be paid to the validity period and vaccination procedures of the vaccine to ensure preventive effect and safety. At the same time, for special groups, such as pregnant women, lactating women, children, the elderly, etc., doctors should be consulted before vaccination.