Yes it could be very harmful. The roosters spurs can be very sharp and dangerous. They could seriously wound or even blind a person or other animal if attacked.
Depends on the individual injury. Roosters are capable of inflicting serious harm with their spurs.
Believe me, it can hurt real real bad.
The possessive form for the noun rooster is rooster's.
When they get the injections from a rooster's comb, the rooster does have to be killed. They can get rid of a rooster's comb without killing it but it has to be on the first day that it is born.
At the first sign of infection, a trip to the Dr. is warranted. A spur injury is a puncture wound, and rooster's spurs have all sorts of bacteria and grossness on them. Depending on the depth of the injury, it could be too deep to clean properly with standard 1st aid items.
rooster
The plural of rooster is roosters.
A rooster crows.
Rooster
a shortage of food spurred
My friend spurred me on to approach the girl.
the sun comes up when a rooster crows because whenever a rooster see's a peek of light the rooster crows