Allergic reactions in pets after vaccination:

1. Local reaction. Most pets will have corresponding local reactions after being injected with vaccines, which mainly include two types, namely inflammatory reaction type and allergic reaction type. Among them, the former usually occurs within hours to days after vaccine injection. Common symptoms include warmth, redness, swelling, and pain at the injection site. In some severe cases, symptoms such as local abscess and necrosis may even occur. The latter is a normal reaction after vaccine injection, characterized by edema at the injection site, which can disappear quickly.

2. Systemic reaction. After pets are vaccinated, it is easy to cause systemic reactions. Most of them occur a few hours to 1 to 2 days after the vaccine injection. The main symptoms are increased body temperature, loss of appetite, etc. In severe cases, it may even affect the animal's production performance. cause adverse effects.

Precautions for pet vaccination:

1. Pets need to stay in the new home for more than 15 days, fully adapt to the environment at home, and have passed the stress period. before you can consider vaccination.

2. Internal and external deworming can be done in advance one week before vaccination, so as to eliminate parasites, make the body healthier, and the effect of vaccination will be better.

3. Only pets that are healthy, have no viral, bacterial infection or trauma, and are not pregnant can be vaccinated.