Effects of attenuated highly pathogenic pig reproductive and respiratory syndrome(HP-PRRS)TJM-F92 strain vaccine on immune antibody level against classical swine fever(CSF)and foot-and-mouth disease(FMD)were stu...Effects of attenuated highly pathogenic pig reproductive and respiratory syndrome(HP-PRRS)TJM-F92 strain vaccine on immune antibody level against classical swine fever(CSF)and foot-and-mouth disease(FMD)were studied from October 8 to November 12 in 2014,in order to optimize vaccination program of CSF,HP-PRRS and FMD and to provide scientific guidance for animal disease control and prevention work.The results showed that attenuated HP-PRRS(TJMF92 strain)vaccine had no significant effect on immune antibody level of hog cholera lapinized virus(HCLV,ST passage cell vaccine)attenuated vaccine and FMD-O inactivated vaccines(OZK/93 strain),and single or combined use of three vaccines received good immunization effects.展开更多
The Ebola virus is a zoonotic pathogen causing hemorrhagic fever disease with a high mortality rate.The distribution of this pathogen has been limited to woodlands from Central and West Africa and the forest-savannah ...The Ebola virus is a zoonotic pathogen causing hemorrhagic fever disease with a high mortality rate.The distribution of this pathogen has been limited to woodlands from Central and West Africa and the forest-savannah ecotone in East Africa.The likely reservoir species are frugivorous bats living in these areas.This pathogen is becoming an increasing threat to human populations since its distribution range is expanding faster than expected.The current Ebola outbreaks in Western Africa and in the Democratic Republic of Congo have rapidly spread infecting high numbers of individuals in five African countries.The disease has reached the United States and Spain.This expansion is due partly to increasing global connectivity.This situation represents a new challenge to control the spread of the disease.Experimental drugs have been used to treat a few infected people with promising results.This gives hope for an effective treatment against Ebola hemorrhagic fever in the near future,though thousands of people remain at risk of infection.The present review aims to give an update of the knowledge on the disease,including features of the Ebola virus,the history of disease outbreaks in Africa and the tools that are being developed in order to control this re-emergent disease.展开更多
文摘Effects of attenuated highly pathogenic pig reproductive and respiratory syndrome(HP-PRRS)TJM-F92 strain vaccine on immune antibody level against classical swine fever(CSF)and foot-and-mouth disease(FMD)were studied from October 8 to November 12 in 2014,in order to optimize vaccination program of CSF,HP-PRRS and FMD and to provide scientific guidance for animal disease control and prevention work.The results showed that attenuated HP-PRRS(TJMF92 strain)vaccine had no significant effect on immune antibody level of hog cholera lapinized virus(HCLV,ST passage cell vaccine)attenuated vaccine and FMD-O inactivated vaccines(OZK/93 strain),and single or combined use of three vaccines received good immunization effects.
文摘The Ebola virus is a zoonotic pathogen causing hemorrhagic fever disease with a high mortality rate.The distribution of this pathogen has been limited to woodlands from Central and West Africa and the forest-savannah ecotone in East Africa.The likely reservoir species are frugivorous bats living in these areas.This pathogen is becoming an increasing threat to human populations since its distribution range is expanding faster than expected.The current Ebola outbreaks in Western Africa and in the Democratic Republic of Congo have rapidly spread infecting high numbers of individuals in five African countries.The disease has reached the United States and Spain.This expansion is due partly to increasing global connectivity.This situation represents a new challenge to control the spread of the disease.Experimental drugs have been used to treat a few infected people with promising results.This gives hope for an effective treatment against Ebola hemorrhagic fever in the near future,though thousands of people remain at risk of infection.The present review aims to give an update of the knowledge on the disease,including features of the Ebola virus,the history of disease outbreaks in Africa and the tools that are being developed in order to control this re-emergent disease.