<|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 2019-05-20 10:30:12, Pfizer_UK from company pfizer tweeted. The tweet was "Enjoy bath time with one less worry…find out more about why you should help protect your baby from pneumococcal pneumonia: <hyperlink> #preciousmoments <hyperlink>". The most similar tweets were, 
1. On 2019-03-21 08:30:06, Pfizer_UK handle of company pfizer tweeted. The tweet was "Don’t tip-toe around the risk of pneumococcal pneumonia. Find out why you should help protect your baby with a vaccination today: <hyperlink> <hyperlink>". This tweet got 2 number of likes. 
2. On 2020-11-12 14:49:00, PfizerEUPolicy handle of company pfizer tweeted. The tweet was "#Pneumonia can be caused by bacteria, viruses or fungi.
In many cases it can be prevented by immunisation or treated with antibiotics and antifungals.
It sadly still accounts for 15% of all child deaths globally. 

<hyperlink>

#WorldPneumoniaDay <hyperlink>". This tweet got 1 number of likes. 
3. On 2018-11-11 10:08:00, Pfizer_Ireland handle of company pfizer tweeted. The tweet was "Your health matters! #Immunisation can prevent your loved ones from developing #pneumonia. Spread the word and encourage them to speak to their doctor or healthcare professional about getting vaccinated. #pneumonia <hyperlink>". This tweet got 4 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
2<|im_end|>
