Which one of the following is a fundamental principle of viral disease causation?
A: One virus type induces a single disease syndrome.
B: Many viral infections are subclinical and do not produce clinical disease.
C: The type of disease produced by a virus can be predicted by the morphology of that virus.
D: A particular disease syndrome has a single viral cause.
E: Social factors do not influence the occurrence of viral diseases.
A: One virus type induces a single disease syndrome.
B: Many viral infections are subclinical and do not produce clinical disease.
C: The type of disease produced by a virus can be predicted by the morphology of that virus.
D: A particular disease syndrome has a single viral cause.
E: Social factors do not influence the occurrence of viral diseases.
举一反三
- Tick-transmitted diseases include ( ) A: Bacterial diseases B: Viral diseases C: Protozoan diseases D: Prion disease
- 国际病毒分类委员会和世界卫生组织分别宣布致病病毒叫SARS-CoV-2,而疾病名称是COVID-19。请问简称中的“covid”是代表的是什么呢? A: coronavirus disease B: cold virus disease C: coronaviral disease D: cold viral disease
- Which of the following is not true about the relationship among disease, syndrome and symptoms?() A: Syndrome reflects the stage characteristics of disease. B: The whole process of "disease" can be divided into different syndromes. C: The same syndrome can be seen in different diseases. D: Syndrome can be seen in the whole process of disease.
- Syndrome refers to A: disease B: pathological manifestation in one stage of a disease C: pathogenisis characterized by the nature, location in one stage of a disease D: pathological manifestation in the whole process of a disease
- Which disease is named after a doctor? A: Hamish Syndrome B: Parkinson’s Disease C: Christmas Disease D: Pickwickian Syndrome