Search alternatives:
linear decrease » linear increase (Expand Search)
system decrease » step decrease (Expand Search)
teer decrease » mean decrease (Expand Search), greater decrease (Expand Search)
a decrease » _ decrease (Expand Search), _ decreased (Expand Search), _ decreases (Expand Search)
_ system » _ systems (Expand Search), _ systemic (Expand Search)
linear decrease » linear increase (Expand Search)
system decrease » step decrease (Expand Search)
teer decrease » mean decrease (Expand Search), greater decrease (Expand Search)
a decrease » _ decrease (Expand Search), _ decreased (Expand Search), _ decreases (Expand Search)
_ system » _ systems (Expand Search), _ systemic (Expand Search)
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Grade system.
Published 2025“…Subgroup analysis also showed no significant difference between BCG and placebo in non-health care workers or health care workers.</p><p>Conclusions</p><p>Vaccination of BCG could not effectively prevent COVID-19 infection or decrease COVID-19 symptoms both in non-health care workers and health care workers.…”