BCG vaccine
People with tuberculosis, acute infectious diseases, nephritis, heart disease, eczema, immunodeficiency or other skin diseases.
About 2 weeks after inoculation, localized redness and infiltration may occur. If septicemia ensues and small ulcers are formed, 1% gentian violet can be applied to prevent infection. The normal reaction is crusting in 8-12 weeks.
Hepatitis B vaccine
People with hepatitis, acute infections or other serious diseases; people who are allergic to yeast or any of the components of the vaccine; people with hypersensitivity symptoms after previous recombinant (yeast) hepatitis B vaccination.
The reaction after vaccination is mild. In a few cases, redness and hard nodules with slight pressure pain appear at the vaccination site, which will recede after 2-3 days. There is generally no systemic reaction, with very few cases of chills or low-grade fever, and some cases of urticaria have been reported.
Polio vaccine
History of allergy to dairy products or severe allergic reactions after the last vaccination;
Immunodeficient or receiving immunosuppressive therapy; those with acute infectious diseases, fever, or diarrhea.
Only a very small number of infants and children have transient diarrhea after taking polio vaccine, which can be cured by itself.
Measles vaccine
People with serious diseases, acute and chronic infections, fever; people with immunodeficiency or immunosuppressive therapy; people with a history of allergy to eggs.
There is usually no local reaction after injection. Fever may develop in a few people at 6-10 days, usually no more than 2 days, with occasional scattered rashes.
Pepcid vaccine
It is prohibited for those with a history of epilepsy, neurological diseases and convulsions; those with acute infectious diseases (including recovery period) and fever are suspended from vaccination; those who are allergic to any of the components of the vaccine or those who have developed allergy after previous vaccination.
1. Local redness, swelling, pain, itching, or low fever, fatigue, headache, etc. may occur. Occasionally, allergic rash and angioedema are seen.
2.Aseptic septicemia. Most of the injections are too shallow or the vaccine is not well shaken, and the hard nodules cannot be absorbed and the injection site becomes septic.
3.If the systemic reaction is heavy, you should go to the hospital for consultation and treatment in time.
4.Absorbent cell-free vaccine has very low systemic or local reactions. However, there are some cases of mild redness and itchiness or low fever at the vaccination site after vaccination, which generally do not require special treatment and will subside, and if there is a serious reaction, prompt medical treatment.
Influenza vaccine
Those with a history of epilepsy, convulsions, convulsions and allergies; those with brain disorders, kidney disease, heart disease and active tuberculosis; those with acute infectious diseases and fever.
The reaction is generally mild, and a few people have transient low-grade fever, mostly occurring 6-8 hours after vaccination, and local redness and pressure pain, which mostly disappear gradually after 24 hours after vaccination.
B encephalitis vaccine
Fever, people with acute infectious diseases, otitis media, active tuberculosis or heart, kidney and liver diseases; people with a history of allergy or epilepsy; people with congenital immunodeficiency, or those who are recently undergoing immunosuppressive therapy.
Most people have no reaction to the vaccination, only individual children have local redness, swelling and pain after injection, which will subside within 1-2 days, and few have fever, which is usually below 38℃. A few have dizziness, headache, discomfort and other self-conscious symptoms. Occasional rash, angioedema and anaphylaxis occurrence increases with the number of inoculations. It usually occurs 10-30 minutes after the injection, and rarely exceeds 24 hours.
Varicella vaccine
Persons with acute illness, fever; allergic to neomycin and any component of the vaccine; persons with acute or chronic serious illnesses withholding vaccination; persons with immunodeficiency or receiving immunosuppressive therapy.
There is usually no local reaction after injection. At 6-18, a few people may have transient fever, mild skin rash or herpes. No special treatment is usually required, and symptomatic treatment is available if necessary.
Hepatitis A vaccine
Persons with known hypersensitivity to any component of the vaccine; persons with acute severe febrile illness.
Local pain, redness and swelling may occur in a small number of cases after hepatitis A attenuated vaccination, usually resolving on their own within 72 hours, with occasional rashes that do not require special treatment and can be treated symptomatically if necessary.
Haemophilus influenzae type b vaccine
Known allergy to any component of the vaccine and previous allergic symptoms after receiving Haemophilus influenzae type b vaccine; acute severe febrile illness.
Local reactions within 48 hours after vaccination commonly include mild redness at the injection site, which may resolve on its own. Other reported local reactions are mild swelling and pain at the vaccination site. If a mild systemic reaction occurs after vaccination, it may resolve spontaneously within 48 hours, including fever, loss of appetite, restlessness, vomiting, diarrhea, and abnormal crying. As with all Haemophilus influenzae type b vaccines, these systemic reactions have been reported in conjunction with other vaccines. Very rare metabolic reactions, including anaphylactic reactions, have been reported.