Time period is set incorrectly
You can only get 30 days of history on this type of hashtag (conference, disease, other).
Only Patient and Community Tweet Chats are supported for free by Symplur without such limits.
Access over 40,000 #NPHWchat tweets by signing up for Symplur Signals Professional.
Free Custom Analytics and Transcripts for #NPHWchat
Symplur has over 40,000 #NPHWchat tweets going back to April 2012.
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