Local Health Authorities are keeping an eye on emerging data that suggests that the fourth dose of a COVID-19 vaccine may be needed for some Guyanese to improve the protection provided from their first three doses. Temika Rodney reports.
Local Health Authorities are keeping an eye on emerging data that suggests that the fourth dose of a COVID-19 vaccine may be needed for some Guyanese to improve the protection provided from their first three doses. Temika Rodney reports.
