<|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 2020-10-19 08:05:04, UNICEF from company unicef tweeted. The tweet was "When vaccines are approved for COVID-19, we'll be ready. By the end of this year, we'll have 520 million syringes - enough to wrap around the world one and a half times.

We must ensure this is a people's vaccine, accessible to every country.

#VaccinesWork <mention> <mention> <hyperlink>". The most similar tweets were, 
1. On 2020-11-21 05:12:19, CNN handle of company cnn tweeted. The tweet was "Dr. Troy Brennan, chief medical officer of CVS Health, says he anticipates stores to begin offering Covid-19 vaccines by the end of February, and they are prepared to “move rapidly.”

“We have a capacity to do 20-25 million vaccinations per month in our fleet of stores alone.” <hyperlink>". This tweet got 709 number of likes. 
2. On 2020-11-24 18:19:16, cnnbrk handle of company cnn tweeted. The tweet was "The US could distribute Covid-19 vaccines "soon after" Dec. 10, Health and Human Services Secretary Alex Azar says <hyperlink> <hyperlink>". This tweet got 639 number of likes. 
3. On 2020-08-29 12:25:30, pfizer handle of company pfizer tweeted. The tweet was "We’ve reached a new milestone in our #COVID19 clinical trial: we’re more than 50% of our goal to enroll up to 30,000 volunteers in our trial for an investigational #vaccine. <hyperlink>". This tweet got 525 number of 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
