![]() ![]() "However, if you're concerned about increasing case rates exposures… get it done sooner, and we can have that conversation about decreased efficacy down the road. "What I've told parents is, in the absence of strong feelings either way, stick with the NACI guidelines," she told CBC Hamilton on Wednesday. She says the Omicron surge adds urgency to the efforts to vaccinate children and, for many families, it makes more sense to focus on getting as much protection as they can in the short term. She has started lining up second doses for eligible families - and her own two children - and has spent lots of time discussing the pros and cons of an earlier second dose with parents. Watt, a pharmacist and owner of Kristen's Pharmacy in Southampton, Ont., noted that three weeks between doses was the interval Pfizer used in its research that led Health Canada to approve the vaccine, "so we do know there's good protection against symptomatic disease, severe illness and death for children." 25 that states Ontario pharmacists can give second doses of the pediatric vaccine if "less than eight weeks have passed. provided that the interval between doses is consistent with the product monograph." 7, pharmacist Kristen Watt tweeted a section of a provincial document dated Nov. For the Pfizer-BioNTech COVID-19 vaccine, the interval is 21 days between. While CBC could not find a reference to the three-week option on both the Ontario Ministry of Health or City of Hamilton's websites, some pharmacies in the province are already booking second shots sooner than eight weeks. The available data continue to support the use of two specified doses of each authorized vaccine at specified intervals. Stacey Marshall's son Max, 9, received his first COVID-19 vaccination at Lime Ridge Mall on Nov. He says the longer interval "may be" associated with lower risk of myocarditis and pericarditis, inflammatory conditions affecting the heart and surrounding tissues. " recommends an interval of at least eight weeks between the first and second dose since emerging evidence in adults suggests that compared to shorter intervals, longer intervals between the first and second doses result in a stronger immune response, higher vaccine effectiveness that is expected to last longer," Berry said. "Community members may wish to consult with their family's general practitioner, pediatrician or local pharmacist to understand benefits and risks," public health spokesperson James Berry told CBC Hamilton in an email. The maximum benefits would be achieved with a delay of at least 9 weeks from the recommended schedule for administering the second dose. Hamilton Public Health Services says that while it recommends the eight-week interval supported by the National Advisory Committee on Immunization (NACI) for children between the ages of 5 and 11, it will permit bookings for a second dose any time after 21 days. For Moderna’s 2-dose vaccine, we show that a DSD strategy would outperform the recommended interval between doses in terms of reducing the number of hospitalizations and deaths. ![]() As cases of COVID-19's Omicron variant rise rapidly, parents eager to get their child's second vaccination earlier than the recommended eight-week interval are able to do so in some Ontario cities such as Hamilton, the city's public health department said Wednesday.
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