In this episode we dive into the basics of the immune system and how it is affected by anaesthesia. Additionally we discuss Covid19 as a way pf explaining some of the crucial elements of immunity to make it relevant to the most life changing event of our generation.*Correction: Angiotensin 2 receptor is not the ACE-1 receptor. ACE-1 receptor converts angiotensin 1 to angiotensin 2. ACE-2 receptor converts angiotensin 2 back to angiotensin 1.Please rate, post a review and subscribe!Check out https://anaesthesiacollective.com/education/first-part-exam/ for general information and a collection of model answersand sign up to the ABCs of Anaesthesia facebook group https://www.facebook.com/groups/2082807131964430and check out the ABCs of Anaesthesia YouTube channel for more contenthttps://www.youtube.com/c/ABCsofAnaesthesiaIf you have any questions, please email Lahiruandstan@gmail.com  Disclaimer:The information contained in this podcast is for medical practitioner education only. It is not and will not be relevant for the general public.This contains general information about medical conditions and treatments. The information is not advice and should not be treated as such. The medical information is provided “as is” without any representations or warranties, express or implied. The presenter makes no representations or warranties in relation to the medical information on this episode. You must not rely on the information as an alternative to assessing and managing your patient with your treating team and consultant.You should seek your own advice from your medical practitioner in relation to any of the topics discussed in this episode’Medical information can change rapidly, and the author/s make all reasonable attempts to provide accurate information at the time of filming. There is no guarantee that the information will be accurate at the time of viewingThe information provided is within the scope of a specialist anaesthetist (FANZCA) working in Australia.The information presented here does not represent the views of any hospital or ANZCA.These podcasts are solely for training and education of medical practitioners, and are not an advertisement. They were not sponsored and offer no discounts, gifts or other inducements. This disclaimer was created based on a Contractology template available at http://www.contractology.com.