# Most common symptoms and immunity

Page: https://stenobird.com/podcast/dr-john-campbell-7851784/most-common-symptoms-and-immunity
Text version: https://stenobird.com/podcast/dr-john-campbell-7851784/most-common-symptoms-and-immunity.md
Podcast: [Dr. John Campbell](https://stenobird.com/podcast/dr-john-campbell-7851784)
Published: 2026-09-10T16:35:00+00:00
Episode link: https://traffic.megaphone.fm/VG6114180483.mp3
Audio file: https://traffic.megaphone.fm/VG6114180483.mp3
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JSON: https://stenobird.com/v1/public/podcasts/dr-john-campbell-7851784/episodes/most-common-symptoms-and-immunity
Duration seconds: 528

## Resource

Runny nose, 76%. Headache, 75% Sneezing, 66% Sore throat, 52% Loss of smell, 52% https://covid.joinzoe.com/blog https://www.youtube.com/watch?v=xoGqyFUoUSw Most common symptoms in vaccinated and children Runny nose, 76% Headache, 75% Sneezing, 66% Sore throat, 52% Loss of smell, 52% (Fever nor chronic cough in the top symptoms) Out of date government advice misses 40% of infections Natural immunity, levels of protection against reinfection Natural infection alone in past year, 65% 2 doses of AZ in past 6 months, 71% 2 doses of Pfizer in past 6 months, 83% Infection (past year) followed by 2 doses of AZ, 90% Infection (past year) followed by 2 doses of Pfizer, 94% Contradicts Israeli data Protection of previous SARS-CoV-2 infection is similar to that of BNT162b2 vaccine protection: A three-month nationwide experience from Israel https://www.medrxiv.org/content/10.1101/2021.04.20.21255670v1.full.pdf Protection from prior SARS-CoV-2 infection, 94·8% Hospitalization 94·1% Severe illness 96·4% Learn more about your ad choices. Visit megaphone.fm/adchoices

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## Transcript

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