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abstractpubmed· Abstract 2016· item PMID:27332149
Persistence of Antibodies against Middle East Respiratory Syndrome Coronavirus. To determine how long antibodies against Middle East respiratory syndrome coronavirus persist, we measured long-term antibody responses among persons serologically positive or indeterminate after a 2012 outbreak in Jordan. Antibodies, including neutralizing antibodies, were detectable in 6 (86%) of 7 persons for at least 34 months after the outbreak.