Jamaica recently confirmed the presence of the Omicron BA.4 and BA.5 sub lineages of COVID-19. What implications will this new development have for the management of the pandemic? Find out in this week’s Healthline.

Jamaica recently confirmed the presence of the Omicron BA.4 and BA.5 sub lineages of COVID-19. What implications will this new development have for the management of the pandemic? Find out in this week’s Healthline.
