RTÉ presenter told the Human Nature podcast.‘I’m not entirely sure, but definitely there are residual things happening, like you know, taking Sudafed in the morning, that’s not normal, but I’m doing that sometimes,’ she added.She also described the ‘awful fatigue and weak respiratory issues’ that she still experiences since contracting the virus.Diagnosed with Covid-19 back in March, Byrne recalls bursting into tears when she found out she had it because she feared she had infected her elderly