Do Sputum Samples Need to Be Refrigerated?

Sputum for Cytology
Put all of the samples in one container. Do not keep the samples in the refrigerator. Return all of the samples to the clinic at one time on the third day of collecting the samples.

Should a sputum culture be refrigerated?

It is concluded that sputum should not be stored at room temperature for longer than 3 days for culture but it can be stored for 4 weeks without any loss of smear-positivity.

How do you collect a sputum sample at home?

Take a very deep breath and hold the air for 5 seconds. Slowly breathe out. Take another deep breath and cough hard until some sputum comes up into your mouth. Spit the sputum into the plastic cup.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.