Then, in the future, if the patient were infected with HBV, the immune system could promptly deploy protective antibodies, destroying the viruses before they could do any harm.
Kemudian, di masa depan, jika pasien terinfeksi HBV, sistem kekebalan tubuh dapat segera menyebarkan antibodi pelindung, menghancurkan virus sebelum mereka dapat membahayakannya.