简介：春季是传染性疾病的高发时段，预防工作一定要做到及时、有效。也许从下面的短文中我们可以得到一些启示！
简介：LastWednesday,AgricultureSecretaryAnnVenemanannouncedthefirstcaseofmadcowdiseaseintheUnitedStates.Atestseemedtoshowbovinespongiformencephalopathy,orB-S-E.inacowfromWashingtonstate.Thenextday,alaboratoryinWaybridge,England,Confirmed(证实）thecase。
简介：HeartdiseaseistheleadingkillerofAmericans.Butitkillsmorewomenthanmen.TheAmericanHeartAssociationsaysheartdiseaseandothercardiovascular(心血管的)disorderskillaboutfivehundredthousandwomenayear.Thatismorethanthenextsevencausesofdeathcombined.
简介：
A Terrible Disease
Cow Disease in America
Women and Heart Disease
Study suggests depression is precursor to Parkinson＇s disease
The Role of Urban Primary and Secondary Schools in Minimizing Disease Outbreak Caused by Environmental Contamination： A Case of Chinhoyi, Zimbabwe
