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Saturday, April 18, 2026
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LATEST
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National
Central America
South America
BLOGS
Rico’s Q
Christopher Howard’s Live in Costa Rica
Rick Philps
Juan Sebastian Campos
Michael Miller
SECTIONS
Business
Economy
Expat Focus
Health
Politics
Sports
Taxes
Tech
Today Costa Rica
Weather
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OP-ED
Opinion
TRAVEL
Living in Costa Rica
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Contact Us
What is The Q? (About Us)
vaccine efficacy
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Pfizer says Covid-19 vaccine protection lasts at least six months, protects...
Q Costa Rica
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1 April 2021
