{"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":480,"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https://twitter.com/Johnincarlisle Disclaimer; These media including videos, book, e book, articles, podcasts are not peer-reviewed.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":"2026-07-23T10:19:57.883522+00:00","page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784"},"episode":{"title":"Severe illness after vaccination","slug":"severe-illness-after-vaccination","published_at":"2026-06-29T09:30:00+00:00","page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784/severe-illness-after-vaccination","show_page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784","url":"https://traffic.megaphone.fm/VG7806701749.mp3","audio_url":"https://traffic.megaphone.fm/VG7806701749.mp3","summary":"Hospitalisation among vaccine breakthrough COVID-19 infections https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(21)00558-2/fulltext Robust vaccine efficacies at preventing severe symptomatic disease Breakthrough SARS-CoV-2 infections in fully vaccinated https://covid.joinzoe.com/post/worryingly-close-to-100-000-new-cases-a-day Impact of vaccination on admission to hospital Patients with confirmed SARS-CoV-2 infection Yale New Haven Health System, Connecticut Between March 23 and July 1, 2021 Patients were considered fully vaccinated 14 days after second dose 969 patients were admitted PCR positive 172 (18%) of 969 patients had received at least one vaccine dose 103 had received a partial vaccine course 15 had received a complete course 54 were fully vaccinated Among the 54 25 (46%) patients were asymptomatic 4 (7%) had mild disease 11 (20%) had moderate disease 14 (26%) had severe or critical illness 4 (7%) required ICU 1 required ventilation 3 died Among those with severe or critical illness Median age 80·5 years Pre-existing comorbidities in the 14 patients with severe or critical illness Body–mass index more than 25 kg/m² (n=9) Cardiovascular disease (n=12) Lung disease (n=7) Malignancy (n=4) Type 2 diabetes (n=7) Immunosuppressive agent (n=4) Difference between vaccines 13 of 14 patients had received BNT162b2, Pfizer 1 of the 14 had received mRNA-1273, Moderna 0 of the 14 had received Ad.26. COV2.S, J and J May 17, 2021, vaccine doses in Connecticut Pfizer, 1, 358, 175 Moderna, 1, 044, 420 J and J, 267, 000 Learn more about your ad choices. Visit megaphone.fm/adchoices","meta_description":"Hospitalisation among vaccine breakthrough COVID-19 infections https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(21)00558-2/fulltext Robust…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2249,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/dr-john-campbell-7851784/episodes/severe-illness-after-vaccination/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/severe-illness-after-vaccination.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}