<|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 2020-05-01 00:51:45, cnnbrk from company cnn tweeted. The tweet was "Top infectious disease expert Dr. Anthony Fauci says that "if everything falls into place right" there could be a coronavirus vaccine by January <hyperlink> <hyperlink>". The most similar tweets were, 
1. On 2020-09-11 17:24:00, cnnbrk handle of company cnn tweeted. The tweet was "Dr. Fauci says that while a vaccine is likely in a few months, life might not return to how it was before Covid-19 until the end of 2021
<hyperlink> <hyperlink>". This tweet got 2025 number of likes. 
2. On 2020-09-03 00:39:13, cnnbrk handle of company cnn tweeted. The tweet was "The director of the National Institutes for Health says it's "unlikely" that a coronavirus vaccine will be ready by October, despite the CDC's distribution guidance <hyperlink> <hyperlink>". This tweet got 1176 number of likes. 
3. On 2020-09-11 16:23:16, cnnbrk handle of company cnn tweeted. The tweet was "Dr. Anthony Fauci says the world needs to work on a universal vaccine for all coronavirus pandemics, citing SARS, MERS and now Covid-19 as recent examples <hyperlink> <hyperlink>". This tweet got 1579 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
3819<|im_end|>
