Regime shifts in the COVID-19 case fatality rate dynamics: A Markov-switching autoregressive model analysis

Chaos, Solitons & Fractals: X · 2021 · PMC8111942

Europe PMC

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a positive trendno p-value reported

Moreover, there is a positive trend of CFR globally, also in the USA, Brazil, India, and Peru in the first few months, indicating that CFR is increasing.

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