2 of my 35 days old chicks suddenly are sleepy and shaking their head often. and also scratching their faces suddenly.face is also swollen of one of them .
they were active but now seem to be dull. what could be the reasom flem or worm or what. pls help
they were active but now seem to be dull. what could be the reasom flem or worm or what. pls help