Single dose of Pfizer vaccine more effective against variants in people with prior COVID-19 infection Study examines protective effect of a single dose of Pfizer-BioNTech vaccine against variants in people with or without prior COVID-19 infection. Health Canada approves Pfizer vaccine for kids 12 to 15 years old Spanking may alter child's brain development as much as more severe forms of violence New trial compares inactivated COVID-19 vaccine to AZ NACI advice on 'preferred vaccines' sparks anger among medical professionals Semaglutide shows promise as weight-loss aid Policies reducing opioid prescribing may be adversely affecting end-of-life pain management Terminally ill patients in hospice care are being prescribed fewer opioids, meaning they may not be getting adequate pain relief. Policies reducing opioid prescribing may be adversely affecting end-of-life pain management Suicide prevention during COVID-19: The healing power of connection and mutual support SARS-CoV-2 antibodies found in breastmilk after maternal COVID-19 vaccination Study suggests maternal COVID-19 immunization might have protective effect against COVID-19 infection in breastfeeding infants. First Previous 135 136 137 138 139 Next Last