Long-Term Immunity and Antibody Response: Challenges for Developing Efficient COVID-19 Vaccines oleh Mohammad Reza Sepand, Banafsheh Bigdelou, Jim Q. Ho, Mohammad Sharaf, Alexis J. Lannigan, Ian M. Sullivan, Alecsander P. da Silva, Leland O. Barrett, Scott McGoldrick, Yuvraj Lnu, Shannon E. Lynch, Jared M. Boisclair, Dakarai D. Barnard-Pratt, Steven Zanganeh