Question: asking that his 1-month old calf is suffering from fever and offed.
Answer: for a calf: 1. dexona inj. 5 ml @ 2 ml i/m ly daily, 2. c-flox 10 ml @ 2 ml i/m ly daily for 3 days, 3. electral 1 pkt. 
for a  3-year cattle: neozoid plus 1.5 gm 1 bl. orally in empty stomach.