<|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 2020-04-23 14:30:00, CBCTheNational from company cbc tweeted. The tweet was "Dr. McGeer answers your COVID-19 questions: 
• What if I'm standing behind someone and the wind is blowing? 
• Could herd immunity eventually be as effective as a vaccine? 
• Can you sterilize a cloth mask by ironing it? <hyperlink>". The most similar tweets were, 
1. On 2020-05-03 08:44:07, CBCHealth handle of company cbc tweeted. The tweet was "What we know and don't know about immunity to COVID-19 <hyperlink> <hyperlink>". This tweet got 61 number of likes. 
2. On 2020-12-09 23:32:17, cbcnewsbc handle of company cbc tweeted. The tweet was "BREAKING NEWS: B.C. to immunize 400,000 people against COVID-19 by March 2021 #COVID19BC <hyperlink> <hyperlink>". This tweet got 78 number of likes. 
3. On 2020-03-31 14:29:24, CBCTheNational handle of company cbc tweeted. The tweet was "There are a lot of mixed messages about wearing a mask to protect against COVID-19, so what should you do? <mention> <hyperlink>". This tweet got 61 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
52<|im_end|>
