3.All is correct regarding MARS except:
A. Spread by fecal oral route
B. intermediate host is the dromedary camel,
C..
D…
الجواب A


7. The bestest diagnosis SARS -CoV by PCR

A. N and RdRp
B. S and H
C. S and M
D....

الجواب A

8. All segments incorrect about corona virus exception? 

A.coronavirus segament into alpha ,beta ,gamma ,dlta , Epsilon

B.  Assembly and budding at membranes of the endoplasmic reticulum (ER)
the intermediate compartments, and/or the Golgi complex.

C...

D..


9. since of symptoms of flu and covid- 19 similarities.
What is statement is correct ?


A.ful vaccine prevention coved -19 because corss of reactivation
B. ful vaccine  prevention of covid -19 because both have same spike
C.ful vaccine can not give to  covid -19 because differentiation vaccine admenstereted
D. ful vaccine can not give to  covid -19 because geneticae differentiae

الجواب D



اسيات
1.what are name of alpha coronavirus ,what mainly cause ,briefly.??

2.what are name of beta coronavirus and thier restrective??


3-what are the intermittent that cause coronavirus pandemic??*
كروب B
أسلئه د انتظار فيروسات

الاسي مااعرف حلهن قبل لاتسألون😅

Why we don't use culture to isolate clostridium difficile

In babies :
التسبب بال botulism يتم عن طريق ال honey يلي بيهه spore وهناك داخل ال intestine يتكون ال toxin

بينما بال adult المعلبات تحتوي ع toxin مصنع اصلا

How can diagnosis covid 19 ?
يعني عدد طرق

Why patient recover from botulism do not develo antitoxin in blood?