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		<title>Antibody Wanes at Different Speeds Across Ages After COVID-19, Large Cohort Shows</title>
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				<category><![CDATA[Biology]]></category>
		<category><![CDATA[age-specific dynamics]]></category>
		<category><![CDATA[antibody dynamics]]></category>
		<category><![CDATA[asymptomatic infection]]></category>
		<category><![CDATA[humoral immunity]]></category>
		<category><![CDATA[IgG antibodies]]></category>
		<category><![CDATA[immunosenescence]]></category>
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		<category><![CDATA[SARS-CoV-2]]></category>
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		<category><![CDATA[vaccination]]></category>
		<category><![CDATA[Virology Journal]]></category>
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					<description><![CDATA[A six-month longitudinal study of 2,482 convalescent individuals in Fuzhou, China, reveals that SARS-CoV-2 IgG antibody trajectories differ markedly by age, with recent vaccination linked to higher levels and smoking to lower ones.]]></description>
		
		
		
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