Write about the pathogenicity of cholera with a note on control measures.
(UPSC 2020, 10 Marks, )
'हैजा की रोगजनकता के बारे में लिखें और नियंत्रण उपायों पर एक टिप्पणी दें।' (Write about the pathogenicity of cholera with a note on control measures.)
Write about the pathogenicity of cholera with a note on control measures.
(UPSC 2020, 10 Marks, )