Biology, asked by micky161, 1 year ago

plz ans these ques plzz

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Answered by cassieflynn
1
                                                  ANSWERS
1) Bacillus Calmette-Guérin, an anti tuberculosis vaccine.

2) Celebrated on 1st December every year.

3) 
There are two vaccines available to prevent typhoid fever: Vivotif (Typhoid      Vaccine Live Oral ) - Also known as 'typhoid pills'. Typhoid Vaccine                (Injectable) - Made from inactive bacteria.

4)
Incubation period: In medicine, the time from the moment of exposure to         an infectious agent until signs and symptoms of the disease appear. For         example, the incubation period of chickenpox is 14-16 days

5)diphtheria, pertussis (whooping cough), and tetanus, a combined vaccine      given to small children.

7)Viral -
chickenpox caused by varicella zoster virus, AIDS caused by                human immunodeficiency virus.
   Bacterial - diphtheria and tuberculosis

8)
 Leishmania donovani

9) Foxes, skunks, raccoons, groundhogs, and bats are rabies vector species     and can carry the rabies virus without showing any of the typical                     symptoms. 

10)
Aedes aegypti, the yellow fever mosquito, is a mosquito that can spread        dengue fever, chikungunya, Zika fever, Mayaro and yellow fever viruses,        and other diseases. 

Hope this helps !!!
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Answered by PrincessNumera
1
1.Bacillus Calmette-Guerin

2. 
1 December
     World AIDS Day 2018

3. 
Ty21a (a live vaccine given by mouth) and Vi capsular                                       polysaccharide vaccine (an injectable subunit vaccine). that prevent          typhoid fever.

4. the period over which eggs, cells, etc. are incubated.

5.  DPT stands Diphtheria, Pertussis, Tetanus. 

7.  Bacteria 
    1. 
Salmonella.
    2. Norovirus (Norwalk Virus)
    Viral 
    1. 
Swine flu
    2. Dengue

8. 
Leishmania

9. 
The risk factor is very small in these animals. Reptiles and amphibians are cold-blooded and can not carry rabies. There are mammals, called "rabies vector species" (RVS) or "high risk species" which have a somewhat higher risk for rabies. The RVSs are: raccoons, foxes, skunks, bats, and groundhogs (woodchucks).

10. 
Aedes aegypti, the yellow fever mosquito, is a mosquito that can spread dengue fever, chikungunya, Zika fever, Mayaro and yellow fever viruses, and other diseases
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