<|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 2020-07-15 15:01:17, aboutKP from company kaiser permanente tweeted. The tweet was "NIH-sponsored phase 1 trial of mRNA vaccine for COVID-19 finds promising safety and immune response results. Lisa Jackson, MD, a senior investigator at <mention> Discusses the latest findings with <mention> <hyperlink> <hyperlink>". The most similar tweets were, 
1. On 2020-04-12 20:30:33, IndependentNGR handle of company independent tweeted. The tweet was "Clinical Trials On COVID-19 Vaccine Show Promising Results, Says NCDC <hyperlink> <hyperlink>". This tweet got 0 number of likes. 
2. On 2020-12-10 16:00:24, pfizer handle of company pfizer tweeted. The tweet was "NEWS: <mention> published safety and final efficacy results from the Phase 3 trial of our #COVID19 vaccine, developed w/ <mention>, confirming the candidate was well tolerated &amp; demonstrated a 95% efficacy in those who participated in the trial. <hyperlink> <hyperlink>". This tweet got 343 number of likes. 
3. On 2020-12-14 12:16:38, RoyalFreeNHS handle of company free tweeted. The tweet was "“This is a highly researched, well studied method of vaccine development and I have no concerns about the safety of the vaccine. I’ve seen first hand the devastating impact of #COVID19.  I’m getting the vaccine so I can do my best to keep my patients, my family and myself safe.” <hyperlink>". This tweet got 45 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
