※ ご希望の方には検査実施・結果証明書を発行いたします。 ※ 証明書の発行には別途3000円（税込み）がかかります。 ※ 海外渡航などに英文証明書の発行も可能です 。 ※ The antibody test of covid-19 (Corona virus disease 2019) is performed in Okurayama ENT & Allergy clinic ( Yokohama). It is necessary to make an appointment by phone (045-545-8711). You may need to communicate in Japanese on the phone. The cost of the test is 5000 JPY. ※Attention: This test is not a PCR test and it is not used for the diagnosis of covid-19 infection. Therefore, the antibody test is not performed for patients with fever or common cold symptoms. ※ Certification of test results in English is also available with an additional cost of 3000 JPY.