Which of the following organisms gain access to bovine udder during milking?

دودھ پلانے کے دوران مندرجہ ذیل میں سے کون سے حیاتیات بوائین انڈڈر تک رسائی حاصل کرتے ہیں؟

Staphylococcus aureus

Klebsiella

E.Coli

None of these

Staphylococcus aureus commonly enters the bovine udder during milking through teat canal contamination.

It is a major cause of mastitis in dairy cattle due to its ability to persist in the udder.