स्वाइन फ्लू क्या है, स्वाइन फ्लू के लक्षण क्या है ? स्वाइन फ्लू से बचाव क्या है ? Swine influenza is an infection caused by any one of several types of swine influenza viruses. Swine influenza virus (SIV) or swine-origin influenza virus (S-OIV) is any strain of the influenza family of viruses that is endemic in pigs. Facebook - / mainpankajkumar Twitter - / mainpankajkumar Instagram - / mainpankajkumar