Antibiotics
Digest
Sore
Treat
Infections
Protect
Immune system
Bacteria
Virus
Invade
Symptom
Disease
A physical feeling or problem that shows that you have a particular illness
A disease that is caused by bacteria or viruses
A medicine that cures infections by destroying bad bacteria
A tiny living organism that causes illness or disease
To keep someone or something safe from something dangerous or bad
To change food in your stomach into substances that your body can use
To give medical care to someone who is sick or hurt
Very small living things that can cause disease
To enter a place in large numbers
Painful, especially when touched
The cells and tissues in the body that make it able to protect itself against infection
An illness