As in next century the increased population will have to feed more rice, so it is necessary to allocate funds for rice research. Therefore, I and III follow. All courses of action logically follow. First of all, the water of ponds should be treated to identify the nature of the virus. Since the problem is being faced, so the catching of then shrimps from the ponds should be temporarily stopped. Also, the fisherman should be asked to watch for the onset of such phenomenon in nature.
