Flu Vaccine on Shen Lijun's Bloghttps://blog.shenlijun.cn/tags/flu-vaccine/Recent content in Flu Vaccine on Shen Lijun's BlogHugoen-USblog@shenlijun.cn (Shen Lijun)blog@shenlijun.cn (Shen Lijun)2026 Shen Lijun · Content licensed under CC BY-NC-SA 4.0Sun, 11 Oct 2026 00:20:00 +0800Flu Shots for Older Parents: Trivalent, Timing, Who Waitshttps://blog.shenlijun.cn/posts/flu-vaccine-for-parents-trivalent/Sun, 11 Oct 2026 00:20:00 +0800blog@shenlijun.cn (Shen Lijun)https://blog.shenlijun.cn/posts/flu-vaccine-for-parents-trivalent/China's 2026–27 flu guidance recommends trivalent vaccines. What that means for older parents, the September–October window, and the real contraindications.