Fill in the Blanks Read each sentence carefully. Fill in the blank with the correct word based on the passage you read.Online version This fill-in-the-blanks activity focuses on the role of vaccination in protecting chickens from harmful diseases. Based on a short reading passage, you will complete the sentences using the clues provided. Use these clues to help you understand how the immune system works and why vaccination is important in maintaining the productive health of chickens. by ROSEMARIE OCHONG 1 health poultry management Vaccination plays a crucial role in the of the of your flock . Here are your clues : - How something is controlled or handled - The state of being free from illness - Domesticated birds like chickens and ducks 2 prevent diseases number Vaccinations can a of poultry . Here are your clues : - To stop something from happening - Refers to how many , a quantity - Illnesses or health problem s 3 process infected weakened Vaccination is a in which healthy chickens are with a dead or pathogen . Here are your clues : - A series of steps or actions done in order - Exposed to germs or viruses - Made less strong or activ e 4 activates immune invaders After the vaccination , the system cells that destroy the . Here are your clues : - The system in the body that fights disease - Starts or sets into motion - Harmful organisms like viruses or bacteria that enter the bod y 5 memory protect infections Specialized immune cells called cells remain to the flock from future . Here are your clues : - Type of immune cell that stays in the body to respond quickly if the same disease returns . - To keep safe from harm - When harmful germs enter and affect the bod y
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