Volume 27, Number 7—July 2021
Dispatch
Polymicrobial Infections Among Patients with Vascular Q Fever, France, 2004–2020
Table 2
Serologic assay results of patients with vascular Q fever complicated by polymicrobial infections, France, 2014–2020*
Serologic results, time of assay† | Patient (month of Q fever diagnosis) |
||||
---|---|---|---|---|---|
1 (2015 Apr) | 2 (2020 Jun) | 3 (2015 Jul) | 4 (2019 Sep) | 5 (2010 Dec) | |
Before Q fever diagnosis |
NA |
NA |
NA |
NA |
2007 Aug 9: 1,600/0/0–3,200/0/0; 2007 Aug 29: 1,600/0/0–3,200/0/0; 2007 Nov: 1,600/0/0–3,200/0/0; 2008 May: 800/0/0–1,600/0/0 |
At Q fever diagnosis |
2015 Apr: 800/0/200–100/0/0 |
2020 Jun 15: 100/0/0–100/0/0; 2020 Jun 17: 100/0/0–100/0/0 |
Borderline |
2019 Sep: 1,600/0/800–1,600/0/800 |
2010 Dec: 400/0/100–800/0/200 |
After Q fever diagnosis | 2015 Jul: 800/0/200–400/0/0; 2016 Aug: 800/0/400–200/0/0; 2017 Dec: 400/0/200–200/0/100 | NA‡ | NA | NA‡ | NA‡ |
*NA, not available. †Values are titers against C. burnetti phase I–phase II (IgG/IgM/IgA). ‡Values NA because of patient death: patient 2 died on day 37, patient 4 died on day 27, and patient 5 died on day 12.