questions:  query regarding suspected escherichia coli infection in some broiler  
 answers:  collis v 1-1.5 gm /5 lits of water - in morning hours  for 4 days ./ evenib=ng - ors with drinking water ./ duaprim 5 gm / 100 birds  for 4-5 days  after 4-5 hors of the collis v