TY - JOUR AU - Hunsawong, Taweewun AU - Fernandez, Stefan AU - Buathong, Rome AU - Khadthasrima, Naretrit AU - Rungrojchareonkit, Kamonthip AU - Lohachanakul, Jindarat AU - Suthangkornkul, Rungarun AU - Tayong, Kedsara AU - Huang, Angkana AU - Klungthong, Chonticha AU - Chinnawirotpisan, Piyawan AU - Poolpanichupatam, Yongyuth AU - Jones, Anthony AU - Lombardini, Eric AU - Wacharapluesadee, Supaporn AU - Putcharoen, Opass T1 - Limited and Short-Lasting Virus Neutralizing Titers Induced by Inactivated SARS-CoV-2 Vaccine T2 - Emerging Infectious Disease journal PY - 2021 VL - 27 IS - 12 SP - 3178 SN - 1080-6059 AB - In vitro determination of severe acute respiratory syndrome coronavirus 2 neutralizing antibodies induced in serum samples from recipients of the CoronaVac vaccine showed a short protection period against the original virus strain and limited protection against variants of concern. These data provide support for vaccine boosters, especially variants of concern circulate. KW - coronavirus disease KW - COVID 19 KW - inactivated SARS-CoV-2 vaccine KW - neutralizing antibodies KW - respiratory infections KW - SARS-CoV-2 KW - severe acute respiratory syndrome coronavirus 2 KW - Thailand KW - vaccination KW - viruses DO - 10.3201/eid2712.211772 UR - https://wwwnc.cdc.gov/eid/article/27/12/21-1772_article ER - End of Reference