Main source of amoebic dysentery is
Contaminated food and water
Water and food contaminated by the faecal matter
Water and food contaminated by urine
Water and food contaminated by polluted air
Entamoeba histolytica infection occurs through
The fish used for control of malaria is
Which of the following is a parasite protozoan
Which of the following is the infective stage of the malarial parasite (Plasmodium)