總體來說，疫苗還是很有效的。看CDC住院和死亡的數據（4-7月份統計結果）

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回答: 我州上周突破感染數據 由 dudaan 於 2021-09-15 18:16:28

https://www.cdc.gov/mmwr/volumes/70/wr/mm7037e1.htm

TABLE. Numbers, percentages, incidence rates, and incidence rate ratios * (in not fully vaccinated versus fully vaccinated persons) of COVID-19 cases, hospitalizations,† and deaths,§ by age group and vaccination status — 13 U.S. jurisdictions,** April 4–June 19 and June 20–July 17, 2021††Return to your place in the text
Age group, yrs Cases Hospitalizations Deaths
Not fully vaccinated Fully vaccinated Not fully vaccinated Fully vaccinated Not fully vaccinated Fully vaccinated
Totals 569,142 (92) 46,312 (8) 34,972 (92) 2,976 (8) 6,132 (91) 616 (9)
April 4–June 19
Total no. (% of total)
18–49 331,151 (97) 10,346 (3) 10,526 (97) 295 (3) 609 (99) 7 (1)
50–64 93,474 (94) 5,850 (6) 9,158 (95) 444 (5) 1,380 (96) 58 (4)
≥65 42,884 (85) 7,307 (15) 9,199 (88) 1,286 (12) 3,137 (90) 363 (10)
All ages 467,509 (95) 23,503 (5) 28,883 (93) 2,025 (7) 5,126 (92) 428 (8)
Average weekly incidence (events per 100,000 population)
18–49 122.4 10.9 4.6 0.3 0.2 0.0
50–64 98.3 9.1 11.4 0.8 1.5 0.1
≥65 91.6 8.5 22.8 1.8 6.7 0.4
All ages (crude) 113.4 9.6 8.3 1.0 1.2 0.2
All ages (age standardized) 112.3 10.1 9.1 0.7 1.6 0.1
Average weekly IRR (95% CI)
18–49 11.3 (6.7–18.8) 13.4 (9.5–18.8) 30.7 (11.5–81.5)
50–64 10.8 (7.4–15.7) 14.0 (11.2–17.6) 16.0 (11.2–22.8)
≥65 10.7 (8.3–13.9) 12.8 (10.0–16.4) 15.8 (12.2–20.4)
All ages (crude) 11.8 (8.1–17.2) 8.7 (6.4–11.8) 7.1 (4.9–10.2)
All ages (age standardized) 11.1 (7.8–15.8) 13.3 (11.3–15.6) 16.6 (13.5–20.4)
June 20–July 17
Total no. (% of total)
18–49 76,237 (85) 13,030 (15) 2,666 (95) 146 (5) 155 (96) 7 (4)
50–64 17,303 (77) 5,027 (23) 1,755 (88) 234 (12) 290 (93) 23 (7)
≥65 8,093 (63) 4,752 (37) 1,668 (74) 571 (26) 561 (78) 158 (22)
All ages 101,633 (82) 22,809 (18) 6,089 (86) 951 (14) 1,006 (84) 188 (16)
Average weekly incidence (per 100,000 population)
18–49 101.9 22.4 4.3 0.3 0.2 0.0
50–64 72.4 14.8 8.7 0.8 1.2 0.1
≥65 61.8 13.6 14.7 1.9 4.3 0.5
All ages (crude) 90.9 17.9 6.5 0.9 0.9 0.1
All ages (age standardized) 89.1 19.4 7.0 0.7 1.1 0.1
Average weekly IRR (95% CI)
18–49 4.5 (2.0–10.4) 15.2 (10.7–21.6) 17.2 (9.4–31.7)
50–64 4.9 (2.4–10.1) 10.9 (6.9–17.2) 17.9 (10.6–30.3)
≥65 4.6 (2.4–8.7) 7.6 (5.2–9.6) 9.6 (7.4–10.8)
All ages (crude) 5.1 (2.3–11.1) 7.6 (5.1–11.3) 6.1 (4.7–8.0)
All ages (age standardized)

所有跟帖： 

• 八月九月的數字更重要 -dudaan- ♂ 給 dudaan 發送悄悄話 dudaan 的博客首頁 (0 bytes) () 09/16/2021 postreply 06:10:07

• CDC的八月九月統計沒找到，還沒出來吧。 -pickshell- ♀ 給 pickshell 發送悄悄話 (0 bytes) () 09/16/2021 postreply 06:48:55

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