Once it enters the cell, the parasite rotates to close the door it has opened. This movement also seals it into a vacuole, a sac where it stays and develops. © Isabelle Tardieux |
To get a proper perspective on the sort of creature creationists imagine they're worshipping, consider a man in your neighbourhood who obsessively invents and refines ways of making his neighbours sick and frequently killing them, indiscriminately at any age from babies to old people.
He doesn't just do this once but continually and isn't satisfied with just making them sick but tries to find ingenious ways to overcome any attempts his neighbours make to avoid getting sick or reducing the harm he's doing them. The methods he chooses to harm them are invisible to the naked eye; they get into them via their food, in the air they breathe, by being injected by blood-sucking parasites or in any number of ways that are hard to control or defend themselves against.