Feb 2021 Crossword

One of several layers or levels
To find someone or something
Examination
An emergency situation when it is safer to be inside your building
To stay away from other people when you have an infectious disease
Restricts the movement of someone exposed to infectious disease
Injection to prevent getting a disease caused by a virus or bacteria
A common virus that can affect your nose, sinuses or upper throat
Protein produced in the blood that fights diseases by attacking and killing harmful bacteria, viruses etc
Protected against a particular disease by particular substances in the blood
Disease occurring over a wide geographic area and typically affecting a significant proportion of the population
A machine to help people breathe when they have difficulty breathing on their own
Face covering
Maintaining a greater than usual space from other people
Make clean by removing dirt
Not in danger
Wheeze
Very high temperature