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essages This study determined the IgM/IgG changes in asymptomatic and RPNAT patients. The rate of serum SARS-CoV-2 specific IgM/IgG antibody levels increase in the asymptomatic group was lower than in the symptomatic group during hospitalisation. The IgM level did not decrease significantly at discharge in the RPNAT patients, and was higher than that of the Non-RPNAT group on discharge. These results highlight the importance of timely monitoring of IgM levels to identify RPNAT patients before discharge. Parkinson's disease (

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Repairing the Bottom of a Bifold Door Bifold doors can be great for saving space, but they can be frustrating when they begin to bow or scratch against the floor. The good news is that these problems are usually fixable with a few simple adjustments. If your bifold door is rubbing against the floor, it's most likely due to a broken roller or a worn track. The solution is to replace the damaged rollers. Bottom pivot In time the pivot at the bottom of a bifold door can become loose or even