Related Questions

In human beings influenza is caused by
A Bacteria
B Viruses
C Fungi
D Algae
Which of the following statements reflects the pathogenesis of influenza
A The virus enters the host in airborne droplets
B Pneumonia is associated with secondary bacterial infections
C Viraemia is common
D The virus establishes persistent infection in the lung
E Viral infection does not destroy cells in the respiratory tract
According to the passage, all of the following is TRUE about "1918 Influenza" EXCEPT.
A it was beyond censorship
B it decreased life expectancy
C it was overlooked in American history lessons
D it infected one third of world's population
Antigenic variation of influenza viruses depend on following surface glycolproteins
A Neuraminidase
B Hemagglutinin
C Matrix protein
D RNA transcriptase
E Nucleocapsid protein
Complete the analogous pair: INFLUENZA : VIRUS:: TYPHOID:?
A bacillus
B parasite
C protozoa
D bacteria
INFLUENZA : VIRUS :: TYPHOID?
A Bacillus
B parasite
C Protozoa
D Bacteria
The 1918 influenza was called the Spanish Flu" because-
A it originated in Spain
B Spain was a neutral country in World War I
C King Alfonso XIII of Spain was ill
D of the false impression of Spain as hard hit
Influenza A virus
A Can cause pandemics
B Responds to rimantadine
C Responds to neuraminidase inhibitors
D Can undergo antigenic shift and antigenic drift
E Vaccination confers lifelong protection
There are blank spaces in the following passage which have been numbered . These numbers are printed below the passage and against each some words are suggested . Find out the word that best fit the blank spaces. Global Strategies to control infective disease have historically included the erection of barriers to international travel and ___ (24) _______. Keeping people with such deadly disease outside national borders has ___ (25) _______ as an important public health policy in the human immunodeficiency virus (HIV) epidemic . Betwwn 29 and 50 countries ___ (26) _____ to have introduced border restrictions on HIV _ positive foreigners ,usually those planning an ___ (27) ___ stay in the country , such as students , workers or seamen.
A migration
B immigrate
C emigration
D immigration
Compared to obstructive lung disease restrictive lung disease has lower
A Functional residual capacity
B Total lung capacity
C Compliance of the lungs
D FEV1/FVC %
E Peak expiratory flow rate (PEF

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