Emma J posted an update 5 years, 10 months ago https://www.google.com/url?q=https://www.premiumtimesng.com/news/headlines/390996-struggling-to-scale-covid-19-tests-nigeria-considers-antibodies-diagnosis-in-general-population.html&sa=U&ved=2ahUKEwjq36GZl5XpAhWzQEEAHUNiDJsQxfQBMAF6BAgIEAE&usg=AOvVaw0mdA0mL2s9Eb_tzn0Ie43o