RVB2_Lesson 15

to work, to operate = ....

• to persist

• to immunize

• to function

• to face

sanitation (n) = ...

• the equipment and systems that keep places clean

• The process of maintaining cleanliness and promoting hygiene, especially in relation to dental health.
• the substances that you take into your body as food and the way that they influence your health

eradication (n) = ...

• addition

• tetanus

• elimination

Bệnh sởi

Bệnh uốn ván

Bệnh bạch hầu

tuberculosis (n) = ...

• Bệnh ho gà

• bệnh lao phổi

• bệnh truyền nhiễm

• sự phân biệt

vital (adj) = .....

• undoubted

• unnecessary

• necessary

• adequate

Suy dinh dưỡng

Bệnh bại liệt