RETRACTED ARTICLE: Avian metapneumovirus infection in poultry

We, the Editor and Publisher of World’s Poultry Science Journal, have retracted the following article:S. Umar, H. Sabir, A. Ahmed & S. Subhan, ‘Avian metapneumovirus infection in poultry’ (2016) 72:4, 833-846 https://doi.org/10.1017/S0043933916000738.The above article has been retracted as, subsequent to publication, significant duplication has been found in content throughout the article with the following degree project report:Clara Atterby....