Ilda Caeiro’s parents-in-law are in their 80s and have complex health issues. Her 81-year-old mother-in-law has “significant” dementia and is incontinent. Her father-in-law, 86, has Stage 4 cancer and is palliative. The 41-year-old Hamilton Health Sciences social worker says vaccines are the latest example of her efforts to “constantly” advocate for her in-laws’ care during COVID-19.