免疫 (miǎn yì): ภูมิคุ้มกัน (โรค)

After a baby is vaccinated, the body develops immunity to many infectious diseases.

She had measles as a child and has been immune to it for life ever since.

Staying up late for a long time can weaken the body's immune function, making you more susceptible to colds.

The doctor explained that some people are naturally immune to HIV, but this is extremely rare.

After several months of treatment, his body gradually regained its immunity and he no longer fell ill frequently.