{"podcast":{"title":"Dr. John Campbell","slug":"dr-john-campbell-7851784","podcast_index_feed_id":7851784,"rss_url":"https://feeds.megaphone.fm/VG9554039150","website_url":null,"image_url":"https://megaphone.imgix.net/podcasts/7a133470-32e4-11f1-ae26-ef5a830a5f06/image/aacd596ff9b51467520b0238cfcd1c87.png?ixlib=rails-4.3.1&max-w=3000&max-h=3000&fit=crop&auto=format,compress","author":"Campbellteaching","episode_count":658,"summary":"Hello Everyone, My name is John Campbell and I am a retired Nurse Teacher and former clinical nurse based in England. I also do some teaching in Asia and Africa when time permits. These videos are to help students to learn the background to all forms of health care. My PhD focused on the development of open learning resources for nurses nationally and internationally. LinkedIn profile, https://www.linkedin.com/in/dr-john-campbell-5256223b/ Twitter, https://twitter.com/Johnincarlisle Disclaimer; These media including videos, book, e book, articles, podcasts are not peer-reviewed. They should never replace individual clinical judgement from your own health care provider. No media-based material on this channel is suitable for using as professional medical advice. All comments are also for educational purposed only and must never replace advice from your own health care provider","last_synced_at":"2026-09-22T06:22:02.195523+00:00","page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784"},"episode":{"title":"Omicron BA. 2.75","slug":"omicron-ba-2-75","published_at":"2026-09-04T22:00:00+00:00","page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784/omicron-ba-2-75","show_page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784","url":"https://traffic.megaphone.fm/VG7368064718.mp3","audio_url":"https://traffic.megaphone.fm/VG7368064718.mp3","summary":"Next up , BA.2.75, Centaurus https://www.who.int/activities/tracking-SARS-CoV-2-variants https://www.medpagetoday.com/special-reports/exclusives/99655 https://www.forbes.com/sites/williamhaseltine/2022/07/11/ba275-a-dark-horse-in-the-covid-pandemic/ India, early May, spreading fast (50%) (India has low levels of BA.5) Seems to be displacing previous omicrons Looks like an influenza type model will not work Detected in the Bay area, UK, Australia, Germany, Canada, Netherlands European Centre for Disease Prevention and Control (ECDC) https://www.ecdc.europa.eu/en/cases-2019-ncov-eueea variant under monitoring 7th July Nine new spike protein mutations Amino acid changes, evade some neutralizing antibodies G446S, RBD (was Glycine now Serine) Individual response will be influenced by immune history BA.1 immunity, may be protective Learn more about your ad choices. Visit megaphone.fm/adchoices","meta_description":"Next up , BA.2.75, Centaurus https://www.who.int/activities/tracking-SARS-CoV-2-variants https://www.medpagetoday.com/special-reports/exclusives/99655 htt…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1174,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/dr-john-campbell-7851784/episodes/omicron-ba-2-75/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/dr-john-campbell-7851784/omicron-ba-2-75.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}