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Data source: VAERS (Vaccine Adverse Event Reporting System)

Data through 2026 · Updated quarterly

Built by TheDataProject.ai · © 2026 VaccineWatch

Important: VAERS accepts reports of adverse events following vaccination. For any given report, there is no certainty that the reported event was caused by the vaccine. Reports may contain information that is incomplete, inaccurate, coincidental, or unverifiable. Most reports to VAERS are voluntary, which means they are subject to biases. This data cannot be used to determine if vaccines cause or contribute to adverse events.

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Important: VAERS reports alone cannot determine if a vaccine caused an adverse event. Reports may contain incomplete, inaccurate, or unverified information. Correlation does not equal causation.

  1. Home
  2. Vaccines
  3. Influenza, Seasonal (Fluvirin)
  4. Red blood cells urine positive
Influenza, Seasonal (Fluvirin)×Red blood cells urine positive

Red blood cells urine positive Reports for Influenza, Seasonal (Fluvirin)

#1246 most reported symptom for this vaccine

17
Reports
6
Deaths
14
Hospitalizations
35.29
Mortality Rate
%
82.4
Hosp. Rate
%

Red blood cells urine positive and Influenza, Seasonal (Fluvirin)

Red blood cells urine positive has been reported 17 times in association with Influenza, Seasonal (Fluvirin) vaccination in VAERS. This represents 0.0% of all 119,695 reports for this vaccine.

Among these reports, 6 mentioned death (35.29%) and 14 involved hospitalization (82.4%).

Red blood cells urine positive is the #1246 most frequently reported symptom for Influenza, Seasonal (Fluvirin) out of 3021 total symptoms.

Disclaimer: VAERS reports describe events that occurred after vaccination but do not establish that the vaccine caused the event. Many reported symptoms may be coincidental or related to underlying conditions.

What This Means

Seeing 17 reports of Red blood cells urine positive after Influenza, Seasonal (Fluvirin) vaccination may seem alarming, but context is critical. With 119,695 total reports for this vaccine (representing many millions of doses), Red blood cells urine positive appears in only 0.0% of reports.

The 35.29% mortality rate among these reports is elevated, but this reflects the severity of the condition itself rather than vaccine causation.

Important Context

•Association, not causation: These reports show Red blood cells urine positive occurred after vaccination, not that the vaccine caused it.
•Background rates: Red blood cells urine positive may occur naturally at baseline rates in the population, unrelated to vaccination.
•Anyone can report: VAERS accepts reports from anyone — patients, parents, healthcare providers — without requiring medical verification.
•Denominator missing: VAERS counts reports, not rates per dose. Without knowing how many doses were given, raw counts can be misleading. Learn more →

Similarly Ranked Symptoms

Eosinophil percentage decreased17 reportsCentral venous catheterisation17 reportsWhite blood cells urine negative17 reportsSeptic shock17 reports

Quick Facts

Reports:17
Deaths:6
Hospitalizations:14
% of Vaccine:0.0%
Rank:#1246 of 3021

Related Pages

Influenza, Seasonal (Fluvirin) OverviewRed blood cells urine positive (All Vaccines)Why Raw Numbers MisleadTop Symptoms Analysis

Data Source

This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.