import re

regex = r"^([^|]+)(?:\|\|[^|]+){2}\|\|([^|]+)"

test_str = ("Runs_WithWolves || Sat Mar 21 09:38:12 +0000 2020 || Mid December 2019 two friends of mine had caught COVID-19 through work colleagues traveling from Muhan China, but i\\xe2\\x80\\xa6 || 0.7188042218 || false fact or prevention\n")

matches = re.finditer(regex, test_str, re.MULTILINE)

for match in matches:
	print(match.group(1))
	print(match.group(2))