https://www.verywellhealth.com/signs-a-cough-is-getting-better-7500660

https://www.verywellhealth.com/sore-throat-and-cough-7369467

https://www.verywellhealth.com/post-nasal-drip-symptoms-causes-and-treatment-5323634#

https://www.goodrx.com/conditions/cough/when-to-see-doctor-for-cough

https://www.goodrx.com/conditions/cold-symptoms/when-to-see-doctor-for-sore-throat