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Which 8 common vaccines do sheep need? Be sure to remember them clearly
When we raise meat sheep, we inevitably have to give them some vaccinations, and at this time we need to understand the relevant knowledge. Never just give whatever vaccine happens to be popular at the moment. What vaccines do sheep need? Below, the Tumu.com editor will tell everyone about common
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Why are sows vaccinated against parvovirus on day 14?
The main reason sows are vaccinated against parvovirus on day 14 is to prevent and control parvovirus disease. Because sows are highly susceptible to this virus in the early stage, and once they contract parvovirus disease, almost 100% of the piglets born are stillborn; even if they are not stillborn, the piglets may be malformed, become mummified fetuses, or the sow may have difficulty conceiving. Therefore, for the safety of both the sow and the piglets, it is best to vaccinate against parvovirus on day 14.
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Analysis of Why Pigs Still Contract Classical Swine Fever After Vaccination
Why pigs still contract classical swine fever after being vaccinated against it, causing huge losses to pig production. The phenomenon of virus-carrying sows in classical swine fever cannot be ignored. The phenomenon of virus-carrying sows is quite common in China, with the proportion of virus-carrying sows among pregnant sows reaching as high as 43%. Virus-carrying sows cause persistent infection of classical swine fever through vertical transmission and
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Can Pregnant Sows Be Vaccinated Against Swine Fever?
Summary Healthy pregnant sows can be vaccinated against swine fever, and vaccination around 60-70 days of pregnancy is relatively safe. Although pregnant sows are very sensitive to drugs and may miscarry or have stillborn piglets, in order to avoid a large-scale outbreak of swine fever, vaccination
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How can gilts be vaccinated properly and thoroughly?
1. Development and importance of good immunity in gilts. After a pig receives its first vaccine injection, corresponding antibodies will be produced after a certain period of time. At this point, the antibody titer is low and the duration of maintenance is short, and it does not yet have the ability to resist pathogen invasion, but it lays the foundation for establishing effective immunity later, so this immunization is called basic immunization. If the same vaccine is administered again within a certain period afterward, it can induce a recall response of memory cells produced after the first vaccination, which can rapidly produce antibodies with high titer and longer duration in a short time.
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Periods When Chickens Should Not Be Vaccinated
Several Periods When Chickens Should Not Be Vaccinated
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Goslings should be vaccinated in a timely manner to prevent disease
Goslings should be immunized in a timely manner
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