questions: asking that he is rearing 3-days old 1000 broiler chicks. but 40 no.s has died. suspected to be e. coli. 
 answers: tr.: 1. tetracyclin powder 100gm pkt. @ 2 gm in 1 lit. water daily for 3-4 days, 2. vimeral 120 ml @ 20 ml orally daily for 4-5 days.