<|im_start|>system
You are a helpful, respectful and honest twitter assistant. Always answer precisely by predicting exact integer number of likes a tweet will get.<|im_end|>
<|im_start|>user
On 2019-04-26 15:25:01, Pfizer_UK from company pfizer tweeted. The tweet was "Vaccinations prevent 2-3 million deaths worldwide every year. In the UK, we have a world-leading vaccination programme which has helped to reduce the harm caused by many infectious diseases: <hyperlink> #WorldImmunisationWeek #VaccinesWork <hyperlink>". The most similar tweets were, 
1. On 2020-11-10 09:33:00, PfizerEUPolicy handle of company pfizer tweeted. The tweet was "On #WorldImmunisationDay  a reminder that vaccines prevent between 2-3 million deaths worldwide every year (source <mention>), helping to set our children up for a healthy start and continuing to protect us through adulthood and into older life.
<hyperlink>

 #VaccinesWork <hyperlink>". This tweet got 6 number of likes. 
2. On 2019-04-30 11:00:01, Pfizer_UK handle of company pfizer tweeted. The tweet was "From infancy through to later life, every generation has an important role to play in protecting our communities from vaccine-preventable diseases 👨‍👩‍👧‍👦 Find out more from our Head of Vaccines, Darius Hughes: <hyperlink> #VaccinesWork #WorldImmunisationWeek <hyperlink>". This tweet got 4 number of likes. 
3. On 2019-06-26 07:30:00, PfizerEUPolicy handle of company pfizer tweeted. The tweet was "Read <mention>’s recommendations to strengthen #vaccination in Europe 👉 enhance surveillance, tackle vaccine hesitancy, stabilise supply &amp; demand and support R&amp;D. Read more: <hyperlink> <hyperlink>". This tweet got 5 number of likr likes. 
As someone well-versed in Twitter trends and engagement, the exact positive integer number of likes this tweet will receive are<|im_end|>
<|im_start|>assistant
6<|im_end|>
