Which of the following is a physiological barrier in innate immunity?
- AGastrointestinal tract
- BRespiratory tract
- CSaliva in the mouth
- DNatural killer cells
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The $ELISA$ technique is used to detect which of the following?
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View SolutionConsider the following statements:
$I.$ People should get vaccinated to avoid infection.
$II.$ Vaccination is available against polio,cholera,typhoid,tuberculosis,and many other diseases.
$III.$ Eradication of vectors is necessary for diseases like malaria and filariasis.
$IV.$ Dengue and chikungunya are both spread by $Culex$ mosquitoes.
Which of the statements given above are correct?
$I.$ People should get vaccinated to avoid infection.
$II.$ Vaccination is available against polio,cholera,typhoid,tuberculosis,and many other diseases.
$III.$ Eradication of vectors is necessary for diseases like malaria and filariasis.
$IV.$ Dengue and chikungunya are both spread by $Culex$ mosquitoes.
Which of the statements given above are correct?
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View SolutionWhich of the following factors affect human health?
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View SolutionTriple antigen vaccine is not used for
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View SolutionThe first dose of $BCG$ vaccine is given at the time of:
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