Natth BhamarapravatMahidol University. Institute of Molecular Biosciences2019-06-272019-06-272019-06-27Natth Bhamarapravat. Avirulent, immunogenic flavivirus chimeras. Patent no. US 7,641,909. 5 Jan 2010https://repository.li.mahidol.ac.th/handle/20.500.14594/44181engMahidol UniversityU.S. PatentChimeric flavivirusesimmunogenicviral diseasevaccinespharmaceutical compositionสิทธิบัตรAvirulent, immunogenic flavivirus chimerasPatentInstitute of Molecular Biosciences Mahidol UniversityUS 20090010961 A110204252US 7,641,909