zamil rana likes the comment:
it is very true that IB is converted to "Respiratory Syndrome" due to the severity of secondary infection.To prevent such situation we need proper vaccines & vaccination schedule proper oxygen supply and most importantly appropriate Relative Humidity percentage i.e above 60 %.In Pakistan, it is more dangerous during the winter season and all the season with low atmospheric Humidity percentage. ...
This member had joined Engormix
July 29, 2017