@drphyto @bluehatman Some vaccines wane. Most don't. Pertussis is probably the best example.
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Replying to @drphyto
@drphyto@bluehatman Firstly it is "between 18-50%" 50% is the highest and most unlikely figure.2 replies 0 retweets 0 likes -
Replying to @GidMK
@drphyto@bluehatman And secondly the problem was largely fixed in 2015 :)1 reply 0 retweets 0 likes -
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Replying to @drphyto
@drphyto@bluehatman "prior to 2015" - doesn't mean it has totally gone away, but already greatly reduced.1 reply 0 retweets 0 likes -
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Replying to @drphyto
@drphyto@bluehatman You are mentioned in appendix 2. Isn't that nice.1 reply 0 retweets 0 likes -
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Replying to @drphyto
@drphyto @bluehatman Oh I'm just being silly. Don't worry I just looked for names I recognised and was surprised.
11:14 PM - 6 Jan 2016
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