Albendazole is a available in some countries that some of our posters live in. It is commonly used for worms in humans, and might be a possibility. There are about 5 or so types of worms that are seen in poultry, and certain ones are less common.
Worms can be more destructive to intestines in young chicks and chickens.
Worms can be more destructive to intestines in young chicks and chickens.