This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
Warthin Finkleday giant cells are seen in: 
Select and explain. 
A. LGV, B. Measles, C. Mumps, D. Rubella
B: Measles
Answer: B: Measles 
Explanation: Ans: b (Measles)The cytopathic effects of measles include1) Multinucleate syncitium formation2) Acidophilic cytoplasmic & nuclear inclusion bodies3) Multinucleate giant cells (Warthin Finkleday cells)More about measles* Commonest childhood exanthema (Mobili virus)* Characteristic Koplik spots are seen opposite to upper molars* Most common complication of measles is otitis media* SSPE is a rare complication of measles; Drug used in treatment - isoprenosineAbout the properties of paramyxovirus study the given below points byheart* Fusion protein is present in all members* Haemolysis & haemagglutination positive in all except RSV* No neuraminidase in RSV & measles* In other words RSV has got only F protein (for syncitium formation)