{"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https://twitter.com/Johnincarlisle Disclaimer; These media including videos, book, e book, articles, podcasts are not peer-reviewed.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":"DW Omicron talk","slug":"dw-omicron-talk","published_at":"2026-09-10T20:00:00+00:00","page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784/dw-omicron-talk","show_page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784","url":"https://traffic.megaphone.fm/VG7502663831.mp3","audio_url":"https://traffic.megaphone.fm/VG7502663831.mp3","summary":"Thanks to Marianna and DW. This would have been a better answer to the question I messed up: Two-dose Pfizer-BioNTech vaccination provides some protection against symptomatic infection with omicron, but significant protection against hospitalisation (South Africa data) 33% protection against infection with omicron, relative to the unvaccinated (down from 80% protection against infection with delta) 70% protection against hospital admission in omicron infection, relative to the unvaccinated (down from 93% protection with delta) Learn more about your ad choices. Visit megaphone.fm/adchoices","meta_description":"Thanks to Marianna and DW. This would have been a better answer to the question I messed up: Two-dose Pfizer-BioNTech vaccination provides some protection…","key_points":[],"chapters":[],"topics":[],"duration_seconds":366,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/dr-john-campbell-7851784/episodes/dw-omicron-talk/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/dw-omicron-talk.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}